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US Patent: 9,216X
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:
185/19

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: Oct. 28, 1835

Reissue Information:
Reissued as AI3 (Apr. 04, 1838)

Patent Pictures:
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Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.

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