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US Patent: 73,162
Improvement in Hollow Augers
Felloe Auger & Spoke Tenoner
Patentee:
Albert Brush - East Constable, NY

USPTO Classifications:
157/3, 408/202

Tool Categories:
trade specific : wheelwright
woodworking tools : hand drills : drill bits : hollow bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Julius B. Douglas
Edward A. Buell

Patent Dates:
Granted: Jan. 07, 1868

Patent Pictures: [ 1 | 2 ]
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Description:
This patent involves a pair of complementary tools. One is an auger with side cutters to bore a stepped hole in the felloe. The hollow auger forms a corresponding stepped tenon on the spoke.

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