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Patent number:
Patent Date:
US Patent: 3,501,993
Setscrew with Rotatable Plastic End
Patentee:
Henry F. Swenson (
exact
or
similar
names) - Roseland, Essex County, NJ
USPTO Classifications:
411/393
Tool Categories:
hardware
:
fasteners
:
screws
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 17, 1968
Granted:
Mar. 24, 1970
Patent Pictures:
USPTO
(New site tip)
Google Patents
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