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US Patent: 2,140,303
Chuck
Patentee:
Fred R. Swanson (exact or similar names) - Rockford, IL

USPTO Classifications:
279/16, 279/71

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 15, 1935
Granted: Dec. 13, 1938

Patent Pictures:
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