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Keuffel & Esser K&E 4161-1 Vintage 6-inch Slide Rule Collectible

This listing features a vintage 6-inch Keuffel & Esser (K&E) slide rule, model 4161-1, offered in great condition and ready to use. It comes from a smoke-free home and is suitable for collectors, display, or hands-on use. Free shipping is included. Check the listing for details on included accessories, markings, or any signs of wear, as no additional description is provided.

Keuffel & Esser K&E 4161-1 Vintage 6-inch Slide Rule Collectible
USD 6.00
Great condition, ready to use, smoke free home.
LocationRoyal Oak US
ShippingFree shipping (check listing for details)
Seller thedustyemporium
100.0% positive · 3497 feedback
ListingFixedPrice · Active
Start time2026-03-16T17:47:03.000Z
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Keuffel & Esser K&E 4161-1 Vintage 6-inch Slide Rule Collectible Specs
Country of OriginGermany
Listing details

Please see photos as they are part of the description. Thank you for looking. I will happily combine shipping on multiple orders-just wait for the invoice.