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Patent number:
Patent Date:
US Patent: 687,401
Screw-Driver
Patentee:
Charles M. Morse (
exact
or
similar
names) - Portland, ME
USPTO Classifications:
74/543
,
81/177.1
,
81/436
Tool Categories:
screwdrivers
:
screwdriver handles
screwdrivers
:
screwdriver mechanisms
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Elgin C. Verrill
Marion Richards
Patent Dates:
Applied:
Feb. 28, 1901
Granted:
Nov. 26, 1901
Patent Pictures:
USPTO
(New site tip)
Google Patents
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