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US Patent: 2,021,602
Grinding machine
Patentee:
Paul S. Jackson (exact or similar names) - Rockford, IL

USPTO Classifications:
29/DIG.077, 29/DIG.091, 451/276, 451/294

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 03, 1933
Granted: Nov. 19, 1935

Patent Pictures:
USPTO (New site tip)
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