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US Patent: 16,081
Excavator
Patentee:
John F. Willey - Fredonia, NY

USPTO Classifications:
37/440

Tool Categories:
construction machines : excavators

Assignees:
Benjamin F. Merrill - Fredonia, NY
Thomas Phillips - Fredonia, NY

Manufacturer:
Not known to have been produced

Witnesses:
William Tusch
James F. Buckley

Patent Dates:
Granted: Nov. 11, 1856

Patent Pictures:
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