Brown Button Estate Sales
Timed Auction

Elegant Art & Accessories Shawnee Online Estate Sale

Thu, Mar 5, 2026 04:30PM EST - Tue, Mar 10, 2026 08:00PM EDT
Lot 48

IBM Model Cupp Calculating Machine

Sold for

Bid Increments

Price Bid Increment
$0 $1
$5 $5
$50 $10
$200 $25
$750 $50
$2,000 $100
$10,000 $250
$20,000 $1,000
$50,000 $2,500
$75,000 $5,000
$100,000 $10,000

An IBM Model Cupp calculating machine, marked 'B. Garland Cupp, IBM Model 001'. Likely a prototype or custom-made device. Marked 'Property of International Business Machines Corp., 001-11501-00, Endicott, New York, U.S.A.' Dimensions: 9.5" H x 18" W x 6" D. 

Condition

Fair, noticeable wear; usable, but below average. See photos for more condition details.

Available payment options

  • Visa
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  • Amex
  • Diners
  • Discover
  • JCB
  • Union Pay
Item pickup is Thursday, March 14th from 4 to 6pm in Shawnee, KS 66218. Winning bidders will need to sign up for a pickup appointment time. Winning bidders will receive the full address on their invoice. Brown Button contracts with a third party mover to provide a delivery option for our bidders. Delivery is available within 25 miles of the sale location. Bidders will need to submit a delivery request form using the delivery link emailed with their invoice.