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US Patent: 2,179,869
Grinding machine
Patentee:
Fred R. Swanson (exact or similar names) - Rockford, IL

USPTO Classifications:
451/276

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 18, 1937
Granted: Nov. 14, 1939

Patent Pictures:
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