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US Patent: 509,851
Tool Holder
Patentee:
Horace E. Britton (exact or similar names) - Stoughton, MA

USPTO Classifications:
279/42, 81/114

Tool Categories:

Assignees:
None

Manufacturer:
Horace E. Britton - Stoughton, MA

Witnesses:
P. E. Teschemacher
Harry W. Aiken

Patent Dates:
Applied: Aug. 14, 1893
Granted: Nov. 28, 1893

Patent Pictures:
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Report data errors or omissions to steward Russ Allen.
Description:
Improved jaw design to prevent the tool being held from being driven too far into the handle during use. The socket has a pin inserted in the bottom of the jaw passage instead of depending on the shoulder formed by the jaws.

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