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US Patent: 26,786
Improvement in horse-power
Patentee:
Francis W. Robinson - Richmond, IN

USPTO Classifications:
74/420

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

Assignees:
None

Manufacturer:
Robinson & Co. - Richmond, IN
Robinson Machine Works - Richmond, IN

Witnesses:
Jonas W. Leo
John Finley

Patent Dates:
Granted: Jan. 10, 1860

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

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