Lot · Slide Rules
VTG 1961 Keuffel & Esser K&E Rule Log Log Duplex Decitrig w/ Leather Case
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Mon · Jul 20, 2026
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Condition
Used
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Refurbished
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ZIP 919**
vintiqueen
85 ratings · 100.00% positive
Description
From the sellerThe product is a vintage 1961 Keuffel & Esser K&E Deci Lon 10 slide rule, made in the United States. This slide rule is a valuable collectible for enthusiasts of vintage technology and engineering tools. It comes with a leather case, adding to its charm and preservation. The K&E Deci Lon 10 is a classic piece of equipment for solving mathematical problems and is sure to appeal to collectors of historical calculators and slide rules.
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