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US Patent: 453,767
Tool for Cutting Holes and Washers
Patentee:
James Addison - San Francisco, CA

USPTO Classifications:
408/138, 408/153, 408/86

Tool Categories:
woodworking tools : hand drills : drill bits : washer cutters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. H. Nourse
J. A. Bayless

Patent Dates:
Applied: Jan. 23, 1891
Granted: Jun. 09, 1891

Patent Pictures:
USPTO pdf tiff
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