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US Patent: 320,752
Traction Engine
Patentee:
Edgar M. Birdsall - Auburn, Cayuga County, NY

USPTO Classifications:
74/356, 74/378

Tool Categories:
propulsion and energy : steam apparatus : steam traction engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. J. Mosher
John E. Burr
Edward A. Newman
Al. C. Newman

Patent Dates:
Applied: Mar. 18, 1885
Granted: Jun. 23, 1885

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Birdsall Engine Co.

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