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US Patent: 274,026
Post for drilling machines
Patentee:
Osgood Plummer - Worcester, MA

USPTO Classifications:
408/124, 408/234

Tool Categories:
woodworking machines : wood drilling and boring : woodworking post drills

Assignees:
None

Manufacturer:
Boynton & Plummer - Worcester, MA

Witnesses:
George E. Boyden
M. A. Boyden

Patent Dates:
Applied: Aug. 15, 1882
Granted: Mar. 13, 1883

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Boynton & Plummer

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