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US Patent: 248,612
Recording Dynamometer
Patentee: Hamilton Ruddick (exact or similar names) - Brooklyn, Kings County, NY USPTO Classifications: 73/862.27 Tool Categories: specialty machines : dynamometers industrial machines : industrial recording apparatus 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 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Also patented in Canada, #CA-14,092.

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