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Patent number:
Patent Date:
US Patent: 2,306,970
Key Retainer
Patentees:
Floyd MacPherson (
exact
or
similar
names) - Stevens Point, WI
Carl G. Gunderson (
exact
or
similar
names) - Stevens Point, WI
USPTO Classifications:
206/37.4
,
70/456R
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Mar. 15, 1941
Granted:
Dec. 29, 1942
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Clarence A. O'Brien - patent attorney
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