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US Patent: 5,149
File Cutting Machine
Patentee:
Richard Walker - Portsmouth, Rockingham County, NH

USPTO Classifications:
48/199R, 76/15

Tool Categories:
specialty machines : file cutting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 12, 1847

Patent Pictures:
USPTO pdf tiff
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