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US Patent: 162,874
Improvement in Augers
Auger-Bit Extension
Patentee:
William Wells - Cleveland, OH

USPTO Classifications:
279/158, 279/76, 279/77, 403/300

Tool Categories:
woodworking tools : hand drills : drill bit extensions

Assignees:
William Wells - Cleveland, OH
G. B. Johnson - Cleveland, OH

Manufacturer:
Not known to have been produced

Witnesses:
Francis Toumey
Thomas B. Hall

Patent Dates:
Applied: Feb. 24, 1875
Granted: May 04, 1875

Patent Pictures: [ 1 | 2 ]
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