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US Patent: 248,612
Recording Dynamometer
Patentee:
Hamilton Ruddick - Brooklyn, Kings County, NY

USPTO Classifications:
73/862.27

Tool Categories:
specialty machines : dynamometers

Assignees:
Transmitting Dynamometer Co. - New York, NY

Manufacturer:
Transmitting Dynamometer Co. - New York, NY

Witnesses:
Willy G. E. Schultz
William H. C. Smith
Harry M. Turk

Patent Dates:
Applied: Nov. 08, 1880
Granted: Oct. 25, 1881

Patent Pictures: [ 1 | 2 | 3 ]
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Description:
Also patented in Canada, #CA-14,092.

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