Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 176,811
Improvement in Screw-Drivers
Patentee:
Daniel C. Richards - 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:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2017 - DATAMP