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US Patent: 17,816
Improved Method of Adjusting Round Tenon Cutters to Certain Fixed Sizes
Patentee:
Melyn Weatherington - Springfield, OH

USPTO Classifications:
30/495

Tool Categories:
woodworking tools : hand drills : drill bits : hollow bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James S. Goode
J. Warren Keifer

Patent Dates:
Granted: Jul. 14, 1857

Patent Pictures:
USPTO pdf tiff
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Description:
Utilizes a solid stock (not split or divided) and removable rings to form tenons of various sizes.

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