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US Patent: 133,627
Improvement in machines for shaping molding-machine cutters
Patentee:
William H. Brown - Worcester, MA

USPTO Classifications:
144/137, 144/224, 409/183, 451/237

Tool Categories:
woodworking machines : specialty machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 03, 1872

Patent Pictures:
USPTO pdf tiff
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