Vtg 1947 Log Log Duplex Decitrig Slide Rule Manual N4081 Keuffel Esser K&E 123 p
Price: USD 10.99
Condition: Used
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Beginners N4058W Slide Rule With K & E Sheath - Preowned
Price: USD 9.99
Condition: Used
Location: 105**
Shipping Type: CALCULATED
Shipping Cost: USD
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Long Stick K&E KEUFFEL & ESSER 20" N-4053-5 mahogany wood SLIDE RULE
Price: USD 99.99
Condition: Used
Location: 514**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E KEUFFEL & ESSER 4053-3 SLIDE RULE - Box Only, No Ruler
Price: USD 9.99
Condition: Used
Location: 857**
Shipping Type: FIXED
Shipping Cost: USD 6.85
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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA
Price: USD 19.00
Condition: Used
Location: 144**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel Esser Slide Rule Manual # 68 2047 [old #41875 ] LOG LOG DUPLEX DECITRIG
Price: USD 4.95
Condition: Used
Location: 454**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Slide Rule VTG K&E Keuffel & Esser Co. 1947 Log Log Duplex Vector 4083-3 READ
Price: USD 19.99
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 4.97
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Vintage Keuffel Esser K&E 4053-3 Polyphase 10" Slide Rule USA w/Case & Box
Price: USD 27.65
Condition: Used
Location: 465**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Co No. 68 1210 (1947) Wood Slide Rule, Case & Manual
Price: USD 64.99
Condition: Used
Location: 612**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage 1950s K&E 4081 Slide Rule Manual Log Log Duplex Decitrig Original Guide
Price: USD 7.99
Condition: Used
Location: 958**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel Esser Co K&E Slide Rule Lot of 3 - N4083-3S, 4094 Merchant & 4098
Price: USD 39.99
Condition: Used
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 12.74
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Vintage K&E Keuffel & Esser 4181-3 Slide Rule with Leather Case
Price: USD 19.99
Condition: Used
Location: 201**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4081-3 Slide Ruler With Leather Case and Original Manual 387639
Price: USD 110.49
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA
Price: USD 38.55
Condition: Used
Location: 980**
Shipping Type: FIXED
Shipping Cost: USD 11.55
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Keuffel & Esser Co. Slide Rule KE 12" Copyright 1947 #62 1210 With Case USA
Price: USD 25.83
Condition: Used
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage Keuffel & Esser Co. 68-1220 Log Log Duplex Decitrig Slide Rule/Manual
Price: USD 39.95
Condition: Used
Location: 322**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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Vintage K&E KEUFFEL & ESSER Log Duplex Decitrig Avionics Slide Ruler USA w/Case
Price: USD 18.88
Condition: Used
Location: 836**
Shipping Type: FIXED
Shipping Cost: USD 9.73
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Vintage Keuffel & Esser Log Log Duplex Slide Rule 4092-3 with Leather Case USA
Price: USD 39.99
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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Vintage Keuffel & Esser K+E Slide Rule 4053-3 Polyphase With Box Sheath
Price: USD 17.99
Condition: Used
Location: 273**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Keuffel & Esser Slide Rule (548730) - Vintage, White
Price: USD 21.24
Condition: Used
Location: 221**
Shipping Type: CALCULATED
Shipping Cost: USD
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Doric K&E Keuffel & Esser 9068 Pocket Slide Rule w/ Dark Green Leather Case 9595
Price: USD 39.99
Condition: Used
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Vintage Keuffel & Esser Slide Rule Polyphase Duplex Trig. 4070-3 Leather Case
Price: USD 19.95
Condition: Used
Location: 336**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule
Price: USD 19.95
Condition: Used
Location: 960**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser K&E N4053-3 10" Long Slide Rule w/ Case VTG U.S.A. READ
Price: USD 16.89
Condition: Used
Location: 224**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K & E Slide Rule 4181-1 Copyright 1947 by Keuffek & Esser w/Leather Case 7"
Price: USD 43.00
Condition: Used
Location: 741**
Shipping Type: FIXED
Shipping Cost: USD 5.25
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Keuffel & Esser 4045 - Scarce K&E 16-inch Slide Rule - Circa 1924 Serial #161695
Price: USD 69.99
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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Vintage Keuffel & Esser No. 4161-3 Slide Rule
Price: USD 18.00
Condition: Used
Location: 483**
Shipping Type:
Shipping Cost: USD
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Keuffel & Esser 4081-3S Log Log Duplex Decitrig Slide Rule w/ Leather Case & Box
Price: USD 77.87
Condition: Used
Location: 437**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MID-CENTURY KEUFFEL & ESSER (K&E) KEUFFEL & ESSER RULER 1947 681251
Price: USD 63.36
Condition: Used
Location: 448**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser : DECI-LON #68 1100 Slide Rule with Leather Case (VG-EX)
Price: USD 74.99
Condition: Used
Location: 543**
Shipping Type: FIXED
Shipping Cost: USD 8.49
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Keuffel & Esser 4083-3 Patent 6-5-00, 12-22-08 & Pat Pend Slide Rule With Case
Price: USD 22.00
Condition: Unspecified
Location: 061**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Vintage 1972 Keuffel & Esser Jet-Log 68-1251 Slide Ruler w/ Leather Case & Box
Price: USD 149.99
Condition: New
Location: 060**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E N4083-3 Log Log Duplex Decitrig Slide Ruler and Case
Price: USD 39.95
Condition: Used
Location: 275**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser K&E 20-inch "Mystery" Slide Rule w/ side K scale- Serial #924660
Price: USD 349.99
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD
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Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947
Price: USD 67.00
Condition: Used
Location: 437**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Slide Rule 4083-3 W/ Case made in USA
Price: USD 14.99
Condition: Used
Location: 950**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel Esser Slide Rule - Log Log Duplex Trig 4088-3 Complete Engraved
Price: USD 36.45
Condition: Used
Location: 726**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Vintage Slide Ruler K&E 5'' Slide Rule Leather Case 4097D
Price: USD 21.60
Condition: Used
Location: 815**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Slide Ruler w Hard Leather Case - Estate Tool
Price: USD 46.99
Condition: Used
Location: 475**
Shipping Type: FIXED
Shipping Cost: USD 7.45
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Vtg K&E Slide Rule Log Log Duplex Decitrig Leather Case Keuffel & Esse 4092 JS23
Price: USD 38.48
Condition: Used
Location: 531**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E KEUFFEL & ESSER CO NY SLIDE RULE IN LEATHER CASE 4088-3 ANTIQUE VINTAGE
Price: USD 19.99
Condition: Used
Location: 920**
Shipping Type: FIXED
Shipping Cost: USD 5.75
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Vtg K+E Slide Rule with Leather Case and Manual Keuffel & Esser No. 4081 FreeS&H
Price: USD 45.00
Condition: Used
Location: 193**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel And Esser 4181-3 Slide Rule w/ Leather Case 1947 COOL
Price: USD 24.99
Condition: Used
Location: 802**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Slide Rule & Case No. N4053-8 From MIT + 1953 How To Use Book
Price: USD 18.99
Condition: Used
Location: 344**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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KEUFFEL & ESSER N4058W BEGINNERS SLIDE RULE & CASE
Price: USD 9.98
Condition: Used
Location: 775**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vintage K&E Log Log Duplex Trig Slide Rule No. 4080-3 In Leather Case
Price: USD 25.99
Condition: Used
Location: 953**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K+E Slide Rule 4088-3 with Leather Case -
Price: USD 19.99
Condition: Used
Location: 014**
Shipping Type: FIXED
Shipping Cost: USD 4.75
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
Price: USD 15.00
Condition: Used
Location: 105**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Slide Rule With Case 4097B
Price: USD 14.00
Condition: Used
Location: 760**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
Price: USD 22.50
Condition: Used
Location: 352**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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VTG KEUFFEL & ESSER (K&E) Beginner's Slide Rule Ruler Wooden 4058W 4058 W w/Case
Price: USD 9.99
Condition: Used
Location: 605**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Vintage Slide Rule Keuffel & Esser 4041 No Indicator With Case and Receipt
Price: USD 10.95
Condition: Used
Location: 752**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER SLIDE RULE N4053-3 IN LEATHER CASE
Price: USD 5.00
Condition: Used
Location: 329**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel Esser Case For Slide Rule 11" x 1.75" x .75" Case Sheath Only
Price: USD 4.25
Condition: Used
Location: 230**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule REAd
Price: USD 20.00
Condition: Used
Location: 820**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage 1920s K & E Beginners Slide Rule 4058c Keuffel & Esser Wood - 5694
Price: USD 15.00
Condition:
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E 4081 Slide Rule Manual Log Log Duplex Decitrig Keuffel & Esser 1940s
Price: USD 10.36
Condition: Good
Location: 982**
Shipping Type: CALCULATED
Shipping Cost: USD
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Polyphase Wood Vintage Keuffel & Esser Co en Slide Rule 4053-3 10"
Price: USD 15.90
Condition: Used
Location: 195**
Shipping Type:
Shipping Cost: USD
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K&E Keuffel & Esser 4058-C Beginners Slide Rule with box case
Price: USD 9.99
Condition: Used
Location: 027**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co NY Slide Rule With Case K&E 4092-3 Log Log Duplex
Price: USD 25.00
Condition: Used
Location: 446**
Shipping Type:
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Slide Rule W/Case - 302279, 4088-3
Price: USD 20.00
Condition: Used
Location: 121**
Shipping Type: CALCULATED
Shipping Cost: USD
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Large Drafting Tool Lot - Keuffel Esser Co K&E Slide Rule, Post, Alvin
Price: USD 79.99
Condition: Used
Location: 132**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E Keuffel & Esser Wood Slide Ruler 4053-3 Polyphase Vintage Rule June 5 1900
Price: USD 19.25
Condition: Used
Location: 275**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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Keuffel & Esser Co Slide Rule 4081-3 Leather Case Made In USA Vintage
Price: USD 68.00
Condition: Used
Location: 816**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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Keuffel & Esser Slide Rule Orange Leather Case Mid Century Calculator Math Tool
Price: USD 27.50
Condition: Used
Location: 757**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Co.( K & S Co ) Slide Rule with Leather Case U S A
Price: USD 12.50
Condition: Used
Location: 453**
Shipping Type: FIXED
Shipping Cost: USD 5.25
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Vintage Slide Rule Keuffel & Esser K&E Model # N4041 - Patent Date June 5 1900
Price: USD 24.88
Condition: Used
Location: 435**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL & ESSER K&E Beginner's Slide Rule N4058W Case
Price: USD 13.50
Condition: Used
Location: 972**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K & E Slide Rule Leather Case Magnifier Keuffel Esser 4070-3 USA TRIG
Price: USD 29.99
Condition: Used
Location: 190**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel Esser- Slide Rule W/Box and Manual- K 9 Prep- 68 1892- Desk Model
Price: USD 39.99
Condition: Used
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 9.00
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KEUFFEL & ESSER LOGO ENAMEL LAPEL PIN & DECAL SET K+E SLIDE RULE
Price: USD 8.50
Condition: New
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Vintage K&E Keuffel & Esser 10 Slide Rule Ruler in Leather Case Antique
Price: USD 40.00
Condition: Used
Location: 166**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Keuffel & Esser Slide Rule N9081-3 With Leather Case 1947 USA
Price: USD 25.00
Condition: Used
Location: 945**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vtg Keuffel & Esser 4080-3 Slide Rule/Ruler Case K&E USA 12" Pocket Calculator
Price: USD 35.00
Condition: Used
Location: 441**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage Keuffel & Esser 4081-3 Duplex Slide Rule with Case
Price: USD 18.00
Condition: Used
Location: 488**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Keuffel & Esser K & E N4080-3 LOG LOG DUPLEX TRIG Slide Rule & Case
Price: USD 24.99
Condition: Used
Location: 180**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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1948 4th Ed K+E 4080-3 Slide Rule Black Leather Case 10" Mahogany Duplex Vintage
Price: USD 15.99
Condition: Used
Location: 063**
Shipping Type:
Shipping Cost: USD
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Keuffel Esser Slide Rule N4081-3S Log Log Duplex Decitrig Case Box 1940s
Price: USD 29.99
Condition: Used
Location: 146**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE-KEUFFEL & ESSER Polyphase SLIDE RULE 4053-3S , Leather CASE & box.PreWW2
Price: USD 31.99
Condition: Used
Location: 189**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Rule W/ Case free shipping
Price: USD 29.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K E Deci-Lon Slide Rule 68-1100 with Case
Price: USD 51.99
Condition: Used
Location: 193**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Keuffel Esser Log Log Duplex Decitrig Slide Rule 4081-3S w/Case, Manual
Price: USD 28.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser Slide Rule 4088-3 with Leather Case K + E DAMAGED
Price: USD 12.00
Condition: Used
Location: 992**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser N4080-3 LOG LOG DUPLEX TRIG Slide Rule, Case & Instruction Book
Price: USD 60.00
Condition: Used
Location: 134**
Shipping Type:
Shipping Cost: USD
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1947 Keuffel & Esser Co. Log Log Duplex Vector Slide Ruler Orange Case N4081-3
Price: USD 24.99
Condition: Used
Location: 161**
Shipping Type:
Shipping Cost: USD
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
Price: USD 49.99
Condition: Used
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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K&E, Keuffel Esser Slide Rule N4081-3S Log Log Duplex Decitrig Leather Case
Price: USD 40.00
Condition: Used
Location: 523**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Slide Rule 4053-3 Polyphase patent June 5, 1900
Price: USD 15.00
Condition: Used
Location: 601**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser USA #4081-3 Log Log Decitrig Slide Rule w Case 20 scales
Price: USD 24.99
Condition: Used
Location: 327**
Shipping Type: CALCULATED
Shipping Cost: USD
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SLIDE RULE - VINTAGE SLIDE RULE #4053-3 FROM KEUFFEL & ESSER CO.
Price: USD 12.48
Condition: Used
Location: 952**
Shipping Type: FIXED
Shipping Cost: USD 5.87
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Slide Rule Manual Keuffel Esser Log Duplex Decitrig 4081 USA 1943 Vintage Poor
Price: USD 7.77
Condition: Acceptable
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.49
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Vintage Keuffel & Esser 4080-3 Slide Rule, w/Leather Case & User Manual
Price: USD 28.00
Condition: Used
Location: 770**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser 4071-3s Polyphase Decitrig Duplex Slide Rule W Belt Carrier Case
Price: USD 19.99
Condition: Used
Location: 120**
Shipping Type: FIXED
Shipping Cost: USD 8.99
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K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser
Price: USD 22.99
Condition: Used
Location: 334**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Keuffel & Esser K&E Polyphase Duplex Decitrig Slide Rule 4071-3
Price: USD 10.00
Condition: Used
Location: 064**
Shipping Type: FIXED
Shipping Cost: USD 13.00
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
Price: USD 37.00
Condition: Used
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1950s K&E Keuffel & Esser Co. Log Log Duplex Vector Slide Rule 4083-3
Price: USD 37.00
Condition: Used
Location: 380**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E 4081-3 Slide Rule - Log Log Duplex Decitrig - Keuffel & Esser - Made In USA
Price: USD 55.00
Condition: Used
Location: 219**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser The Polyphase Slide Rule Model N4053-3
Price: USD 39.99
Condition: New
Location: 088**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser 4081-3 slide rule with brown leather case
Price: USD 84.99
Condition: Used
Location: 982**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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