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Description
Ernest C. Bankwitz, a machinist in Bridgeport, Conn., designed an “extremely sensitive” counter scale that would be “simple in construction, economical in cost, durable, and always ready for use.” This was his patent model.
Ref: Ernest C. Bankwitz, “Weighing-Scale,” U.S. Patent 331,020 (Nov. 24, 1885).
Location
Currently not on view
date made
1885
maker
Bankwitz, Ernest C.
place made
United States: Connecticut, Bridgeport
Measurements
overall: 8 3/16 in x 8 7/16 in x 18 1/2 in; 20.79625 cm x 21.43125 cm x 46.99 cm
overall: 7 3/4 in x 18 1/2 in x 8 3/8 in; 19.685 cm x 46.99 cm x 21.2725 cm
ID Number
CH.64.1017
accession number
258253
patent number
331,020
catalog number
64.1017
subject
Weights & Measures
related event
Unlinked Event
See more items in
Medicine and Science: Chemistry
Data Source
National Museum of American History

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