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US Patent: 457,227
Device for Cutting Disks and Washers
Patentee:
John L. Sigsbee - Canajoharie, NY

USPTO Classifications:
408/195

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Joseph C. Melick
W. J. Roser

Patent Dates:
Applied: May 15, 1891
Granted: Aug. 04, 1891

Patent Pictures:
USPTO pdf tiff
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