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US Patent: 15,693
Link of horse-powers
Patentee:
Albert W. Gray (exact or similar names) - Middletown, VT

USPTO Classifications:
185/16

Tool Categories:
propulsion and energy : animal powered apparatus

Assignees:
None

Manufacturer:
A. W. Gray's Sons - Middletown, VT

Witnesses:
Barnes Frisbie
James Garry
Patent Dates:
Granted: Sep. 09, 1856

Reissue Information:
Reissued as RE1,322 (Jul. 01, 1862)

Patent Pictures:
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Vintage Machinery entry for A. W. Gray's Sons
Description:
Of interest because A. W. Gray's Sons of Middletown, Vt., made sawing machines. This patent was granted an extension.

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