Sold2023Vintage 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
Sold2018(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
Sold2023Vintage Keuffel & Esser Slide Ruler with Leather CaseVintage Keuffel & Esser Slide Ruler with Leather Case *In-house domestic shipping for this item: $25.35See Sold Price
Sold2023Lot 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
Sold2021Lot 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
Sold2023Lot of Mixed Vintage K & E Slide RulesGroup of 6 vintage Keuffel and Esser slide rules. Includes a Beginner's slide rule #4058, a 4153-1, a N4081-3, a N-4053-3>, a 4094 merchants and a 68 1434. All come with cases. One has original box asSee Sold Price
Sold2023Vintage Keuffel and Esser Co. Pocket Slide RuleA 1966 Keuffel and Esser Co. Pocket Slide Rule in original packaging. Comes with leather sheath and instruction manual. Made in USA.See Sold Price
Sold2023Vintage Keuffel and Esser Co. Jet-Math Slide RuleA 1966 Keuffel and Esser Co. Jet-Math slide rule #68-1576. Comes in original packaging with manual and case. Made in USA. Box measures 14 1/2" x 7". *notes- regular wear from age and storage.See Sold Price
Sold2023Vintage Keuffel and Esser Co. Jet-Math Slide RuleA 1966 Keuffel and Esser Co. Jet-Math 68 1576 slide rule with original box, instructions and case. Slide Rule is marked 4161-3. Made in USA.See Sold Price
Sold2022KEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASEKEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASE Vintage slide ruler in leather carrying case made by Keuffel & Co. N.Y. Pat. June 5, 1900 *end of case has detached, name wrSee Sold Price
Sold2015Keuffel & Esser and Wescosa Drafting Tools (4)Keuffel& Esser Co. Leroy lettering set and slide rule model no.4081-5 (comes with brown leather case that is missing the top flap). WescosaQuality tools come in a black carrying case that is marked 20See Sold Price
Sold2019Keuffel & Esser Log Log Decitrig Duplex RulerKeuffel & Esser Company 4081-5 twenty inch mahogany slide rule coated with white celluloid on both sides and held together with metal end pieces, in a protective leather case. Marked. Case measures apSee Sold Price
Sold2021KEUFFEL & ESSER CO NO. 461294 SLIDE RULEKEUFFEL & ESSER CO NO. 461294 PAT. APRIL 1'24 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -DAMAGED CASE (SEE IMAGES)See Sold Price
Sold2021KEUFFEL & ESSER CO 4061 6" SLIDE RULEKEUFFEL & ESSER CO 4061 6" | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE (DAMAGED) -HS5721See Sold Price
Sold2021KEUFFEL & ESSER POLYPHASE CO NO. 4053-3 BOX CASE BKEUFFEL & ESSER CO NO. 4053-3 BOX CASE BOOKLETS POLYPHASE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -GREAT GREEN LSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTINGSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTINGSee Sold Price
Sold2021Keuffel & 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
Sold2024ANTIQUE Keuffel & Esser vintage brass transit with leather CaseANTIQUE Keuffel & Esser vintage brass transit with leather Case Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or pictureSee Sold Price
Sold202110 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
Sold20227 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
Sold2022Keuffel & 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
May 22The Benefit Shop Foundation Inc.Vtg Silver Plate Portable Shot Glass, Case GermanyUS$10(3 bids)
12 hrs LeftRapid Estate Liquidators and Auction GalleryVintage Knife With Brass/Horn Handle In Leather CaseUS$5