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US Patent: 62,849
Improvement in Augers
Patentee:
Theodore Hofstatter - New York, NY

USPTO Classifications:
175/323, 175/382, 175/40, 408/192, 433/75

Tool Categories:
woodworking tools : hand drills : drill bits : countersinks
woodworking tools : hand drills : drill accessories : drill depth stops

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William F. McNamara
Alex. F. Roberts

Patent Dates:
Granted: Mar. 12, 1867

Patent Pictures:
USPTO pdf tiff
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