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Patent number:
Patent Date:
US Patent: 2,921,437
Material Working Apparatus
Patentee:
Ernest J. Svenson (
exact
or
similar
names) - Rockford, Winnebago County, IL
USPTO Classifications:
285/919
,
417/310
,
60/375
,
60/380
,
60/383
,
60/406
,
60/428
,
60/429
,
60/456
,
92/13
Tool Categories:
metalworking machines
:
metalworking machine mechanisms
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 16, 1954
Granted:
Jan. 19, 1960
Patent Pictures:
USPTO
(New site tip)
Google Patents
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