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US Patent: 250,955
Gear for Traction Engines
Patentee:
Ferris Ogden - Mansfield, Richland County, OH

USPTO Classifications:
475/230, 475/244

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

Assignees:
Aultman & Taylor Co. - Mansfield, Richland County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 19, 1881
Granted: Dec. 13, 1881

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Aultman & Taylor Machinery Co.

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