US Patent: 143,142 - Improvement in Gimlet-Handles


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US Patent: 143,142

Improvement in Gimlet-Handles

Patentee:

Charles L. Griswold (exact or similar names) - Chester, CT

USPTO Classifications:

81/28

Tool Categories:

woodworking tools : hand drills : gimlets

Assignees:

None

Manufacturer:

Charles L. Griswold - Chester, CT

Witnesses:

Samuel A. Wright

Henry W. Churchill

Patent Dates:
Applied:	Jun. 28, 1873
Granted:	Sep. 23, 1873

Patent Pictures:

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Description:

A combination of looped bit shanks and a separable handle allow this gimlet to use various bits and be disassembled for storage/transport. Claimed as an improvement of his previous gimlet patent 133440.