#471 • R.C. Allen Model 66 Manual Adding Machine

Part of Living Estate of Mrs. Betty Dean- Longdale furnace (timed auction by Circle C Auction Company)

Starting at $1.00

Status: Available

Bidding closes Nov 1, 2026 7:57 PM EST

R.C. Allen Model 66 manual adding machine, marked "R. C. Allen", "66", and "ALLEN CALCULATORS, INC. NEW YORK, U.S.A. PATENTED", with textured black metal casing, right-side manual crank lever, green keypad deck with cream, black, and red keys, carriage platen roller knob, and top-mounted paper feed assembly with paper roll.