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US Patent: 242,918
Boring Gage for Bits
Patentee:
Samuel H. Garrett - Philadelphia, PA

USPTO Classifications:
408/202, 408/77

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

Assignees:
Samuel H. Garrett - Philadelphia, PA
Joseph B. Sheppard - Philadelphia, PA

Manufacturer:
Unknown

Witnesses:
R. M. Hunter
P. A. Calvin

Patent Dates:
Applied: Apr. 07, 1881
Granted: Jun. 14, 1881

Patent Pictures: [ 1 | 2 ]
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Description:
Bit stop with the unique feature of a roller on the end to prevent marring the workpiece or having to apply extra pressure to ensure the bit stop is in full contact with the workpiece. Known to have been produced my manufacturer is uncertain.

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