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Grain Testing Scale

Grain Testing Scale

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Description
This is so designed that, by balancing a quantity of grain in the cup, the beam will indicate how many pounds it will weigh to the bushel. In this example, the beam is marked “Patd Dec / 18 1877” and the poise is marked “Bushel” and “E. & T. Fairbanks & Co.” and “St. Johnsbury / VT” and “6754.”
Ref: Franklin Fairbanks, “Improvement in Devices for Weighing Samples of Grain,” U.S. Patent 198,364 (Dec. 18, 1877).
E. & T. Fairbanks & Co., Fairbanks’ Standard Weighing Machines (St. Johnsbury, Vt., [1882]), pp. 204-205.
Location
Currently not on view
Object Name
Scale
date made
late nineteenth century
maker
Fairbanks
place made
United States: Vermont, Saint Johnsbury
Physical Description
metal, brass (overall material)
Measurements
beam: 38.7 cm x 8.4 cm x 3.2 cm; 15 1/4 in x 3 5/16 in x 1 1/4 in
scale: 20 cm x 11.8 cm; 7 7/8 in x 4 5/8 in
overall; beam: 12 1/8 in x 3 1/2 in x 1 3/4 in; 30.7975 cm x 8.89 cm x 4.445 cm
overall; measure: 4 1/2 in x 6 in x 4 3/4 in; 11.43 cm x 15.24 cm x 12.065 cm
ID Number
1986.0566.01
accession number
1986.0566
catalog number
1986.0566.01
Credit Line
Ruth M. Parks
subject
Weights & Measures
See more items in
Medicine and Science: Chemistry
Data Source
National Museum of American History
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