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US Patent: 2,921,437
Material Working Apparatus
Patentee:
Ernest J. Svenson - 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 pdf tiff
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