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US Patent: 169,262
Improvement in ratchet-drills
Patentee:
George Hayden - Newark, NJ

USPTO Classifications:
408/121

Tool Categories:
woodworking tools : braces : ratchet braces

Assignees:
None

Manufacturer:
Lathrop & Co. - Newark, NJ

Witnesses:
George W. Francis
Oliver Drake

Patent Dates:
Applied: Apr. 05, 1875
Granted: Oct. 26, 1875

Patent Pictures: [ 1 | 2 ]
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Description:
An ad in the March 1880 "The Railway Purchasing Agent" shows this drill, which is labeled, "S. P. Lathrop / Pat. Oct. 26, 1875".

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