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Patent number:
Patent Date:
US Patent: 2,206,364
Screw Driver Attachment
Patentee:
John N. Petre (
exact
or
similar
names) - Orchard Park, NY
USPTO Classifications:
81/453
,
D8/86
Tool Categories:
screwdrivers
:
screwdriver mechanisms
Assignees:
Park Metalware Co., Inc.
- Orchard Park, NY
Manufacturer:
Not known to have been produced
Witnesses:
J. T. L. Wright
Patent Dates:
Applied:
Jun. 13, 1938
Granted:
Jul. 02, 1940
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
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