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US Patent: 54,096
Screw-Threading Machine
Patentee:
Benjamin F. Bee - Harwich, Barnstable County, MA

USPTO Classifications:
408/222, 409/69, 470/198, 82/19

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 24, 1866

Patent Pictures:
USPTO pdf tiff
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