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US Patent: AI3
Horse Power
Patentees:
Asa Trahern - Harrison County, OH
Henry Heberling - Harrison County, OH
William E. Lukens - Harrison County, OH
John Heberling - Harrison County, OH

USPTO Classifications:
74/420

Tool Categories:
agricultural machines : animal powered apparatus
propulsion and energy : animal powered apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 04, 1838

Reissue Information:
Reissue of 9,216X (Oct. 28, 1835)

Patent Pictures:
USPTO pdf tiff
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