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US Patent: 22,842
Machine for cutting files
Patentee:
Milton D. Whipple - Charlestown, MA

USPTO Classifications:
72/214, 76/12, 76/20, 76/23

Tool Categories:
tool making : making files

Assignees:
Whipple File Co. - Charlestown, MA

Manufacturer:
Not known to have been produced

Witnesses:
Thomas L. Glover
Thomas R. Roach

Patent Dates:
Granted: Feb. 01, 1859

Patent Pictures:
USPTO pdf tiff
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