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US Patent: 176,811
Improvement in Screw-Drivers
Patentee:
Daniel C. Richards (exact or similar names) - Reed City, MI

USPTO Classifications:
192/44, 74/577SF, 81/29, 81/63

Tool Categories:
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

Assignees:
Daniel C. Richards - Reed City, MI
Emerson W. Trout - Reed City, MI

Manufacturer:
Not known to have been produced

Witnesses:
W. H. Palmer
L. D. Webster

Patent Dates:
Applied: Mar. 25, 1876
Granted: May 02, 1876

Patent Pictures:
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