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Tool List 1985
Length: 8.500in.
Maker : the Rapid Computer Company, Benton Harbor, Michigan
Condition: GOOD+
U.S. Patent No.: 482014
Estimate: $125.00 - $250.00
SOLD: March 18, 2017
An EARLY PATENT CALCULATOR by the Rapid Computer Company, Benton Harbor, Michigan. This mechanically complex device was patented on September 6, 1892 by Peter J. Landin of Minneapolis, Minnesota. Serial number 5468.
Maker : the Rapid Computer Company, Benton Harbor, Michigan
Condition: GOOD+
U.S. Patent No.: 482014
Estimate: $125.00 - $250.00
SOLD: March 18, 2017
An EARLY PATENT CALCULATOR by the Rapid Computer Company, Benton Harbor, Michigan. This mechanically complex device was patented on September 6, 1892 by Peter J. Landin of Minneapolis, Minnesota. Serial number 5468.