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US Patent: 3,090
Method of attaching bits eccentrically to their arbors, to be used in machinery for stocking guns and other purposes
Patentee:
Samuel D. Sizer - Springfield, MA

USPTO Classifications:
144/219, 144/220, 144/371, 144/69, 217/2

Tool Categories:
woodworking machines : machine and tool cutters : cutterheads

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Bishop
William Bishop

Patent Dates:
Granted: May 19, 1843

Patent Pictures:
USPTO pdf tiff
Google Patents
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