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US Patent: 113,656
Impovement in Vises
Patentee:
William P Harwood (exact or similar names) - Cambridge, NY

USPTO Classifications:
269/259

Tool Categories:
work holding : vises : bench vises

Assignees:
James F Hall - Cambridge, NY
John L Marshall - Cambridge, NY

Manufacturer:
Hall Manufacturing Co. - New York, NY

Witnesses:
J N Hodge
J C Harris

Patent Dates:
Granted: Apr. 11, 1871

Patent Pictures:
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