SoldK&E 4012 Thacher Cylindrical Slide RuleKeuffel & Esser (K&E) 4012 Thacher Cylindrical Slide Rule, serial number 3596. Comprised of a brass core covered by paper marked with forty A scales, surrounded by an open rotating frame with twenty mSee Sold Price
SoldLarge Collection of Slide RulesLarge Collection of Slide Rules including cased examples by Keuffel & Esser N.Y., Lutz, Unique, with most in card cases, some in leather cases (approx 30 scale rules and 10 scaling rules) A.F.See Sold Price
Sold10 Keuffel & Esser Slide RulesTen (10) Keuffel & Esser (K&E) Slide Rules. 1st item: K&E 4061 Polyphase Duplex slide rule. Comprised of two-sided celluloid coated mahogany, with frameless glass cursor with plastic edges held togethSee Sold Price
Sold7 Keuffel & Esser Slide RulesSeven (7) Keuffel & Esser (K&E) duplex slide rules, including two (2) 4160 Chemist's slide rules; one (1) N4081-5 20" Log Log Decitrig slide rule; one (1) 68-1200 Log Log Duplex slide rule; one (1) 40See Sold Price
SoldKeuffel & Esser Slide Rule and AnotherA Keuffel & Esser Co., New York mahogany slide rule, first half 20th century, raised on small cast iron feet, fitted into an ebonized case, together with a similar German slide rule in a teak wood casSee Sold Price
SoldKeuffel & Esser slide rule & gradient tool, both inKeuffel & Esser slide rule & gradient tool, both in case. In the slide rule the name "Lewis" is scratched in the center bottom, it has serial, or model number 4087T,small brown stain spots throughoutSee Sold Price
SoldVintage Keuffel & Esser Slide Rule In Leather CaseDESCRIPTION: Vintage Keuffel & Esser Co. log log duplex decitrig slide rule featuring marks for calculating various mathematical functions from arithmetic to trigonometry to algebra. Includes orange lSee Sold Price
SoldKeuffel & Esser Slide RuleEngineers, students and scientists love this useful tool. Rule has a leather storage case included. K-E backstamp. Issued: c. 1947 - 1976 Dimensions: 12.5"L x 2"W Manufacturer: Keuffel & Esser Co. CouSee Sold Price
SoldVintage Keuffel & Esser Slide Rules and Drafting SetThis lot includes two vintage Keuffel & Esser slide rules, one yellow and one white, along with a drafting tool set stored in a black leather case. The drafting set contains various precision tools, iSee Sold Price
Sold(2) VINTAGE DRAFTING TOOLS(2) VINTAGE DRAFTING TOOLS Includes: Map wheel compass made in Germany, in original leather case & Keuffel Esser slide rule in leather case ; Condition - Scuffs to ruler case ; Measures: Case is 13" lSee Sold Price
Sold3 Keuffel & Esser Co. Slide Rules, incl. Nordell SewerKeuffel and Esser (K&E) slide rules, including one (1) Nordell Sewer Slide Rule; one (1) 4160 Chemist's 10" Mahogany Duplex slide rule; and one (1) 4088-3 Polyphase Duplex Slide Rule. All comprised ofSee Sold Price
SoldVintage Keuffel & Esser Jet-Log Slide Rule with leather Case 68 1251 in original boxAppears to be in good shape, in original box. See pics. E-2684See Sold Price
SoldKeuffel & Esser Vntg Slide Rule W/ Pamphlet & CaseA vintage Keuffel & Esser Co. 4058W Slide Rule. Comes with Keuffel & Esser pamphlet and black case. Interior of pamphlet reads Copyright 1928 by Keuffel & Esser Co. The case measures approx. 11.25L xSee Sold Price
SoldLot 2 Vintage KEUFFEL & ESSER CO. Slide RulesLot of two vintage slide rules. Each includes a case, one can snap shut. Each slide rule reads as KEUFFEL & ESSER CO. Includes patent info. Wear is consistent with age and use. Each measures approx 12See Sold Price
SoldLot of Vintage Keuffel and Esser Slide RulesGroup of 5 vintage Keuffel and Esser slide rules with cases. Models include 4070-3, 4090-3, N4053-3 and two 4081-3, one with original box. Made in USA. *notes- wear on box and cases.See Sold Price
SoldVintage Drafting, Compass, Silver, Desk ItemsCarved handle magnifying glass, Keuffel & Esser Co slide rule with monogrammed leather case and pencil sharpener, F & B sterling silver handle letter opener, vintage Edgeworth tobacco tin, Dietzgen woSee Sold Price
SoldKEUFFEL & ESSER CO. NY Slide Rule Leather CaseKEUFFEL & ESSER CO. Slide rule & Leather Ruler Case. The ruler is crafted from plastic and metal materials. The ruler is marked KEUFFEL & ESSER CO. NY and the case is marked K&E LOG LOG DUPLEX DECITRISee Sold Price
