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Lot 82: Vintage R.C. Allen Mechanical Adding Machine

Estate Auction: Multiple-Estate Liquidation Roseville, CA (143) · Sold

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Lot 82: Vintage R.C. Allen Mechanical Adding Machine
Archived Lot Result
Auction
Estate Auction: Multiple-Estate Liquidation Roseville, CA (143)
Lot Number
82
Status
Sold
Hammer / Price
Sign in to view realized price
Opening Bid
$5.00
Accepted Bids
13
Closed
6/8/25 7:32 PM PT

Description

This is a vintage mechanical figuring machine by R.C. Allen, also known as an adding machine or calculator. It features a keyboard with numbered keys, a crank handle for manual operation, and a paper roll for printing results. These machines were used for arithmetic calculations prior to the development of electronic calculators. It measures 7.25" x 13.5" x 9.75" and is in good condition.