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Patent number:
Patent Date:
US Patent: 878,673
Wrench
Patentee:
David E. Rowland (
exact
or
similar
names) - Canton, Stark County, OH
USPTO Classifications:
81/185.1
Tool Categories:
wrenches
:
alligator wrenches
wrenches
:
wrench components
:
wrench jaw components
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. A. Jeffers
F. W. Bond
Harry O. Rastetter
Sylvia Boron
Patent Dates:
Applied:
Sep. 21, 1907
Granted:
Feb. 11, 1908
Patent Pictures:
USPTO
(New site tip)
Google Patents
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