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SUPERB VINTAGE KEUFFEL & ESSER CO. POLYPHASE DUPLEX SLIDE RULE ENGINEERING TOOL
$39.77 USD

Sold on: 2012-Dec-09

Marketplace: eBay
2 Treasure
0 Trash
100%


Detail:

VINTAGE SLIDE RULE KEUFFEL & ESSER COMPANY POLYPHASE DUPLEX SLIDE RULE IT IS 12 1/8" LONG THERE IS 3 PATENT DATES ON IT-JUNE 5,00-DEC 22,08-8.17.15 IT IS IN EXCELLENT CONDITION COMES WITH ORIGINAL...




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