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US Patent: 1,289,375
Grinding Machine
Patentee:
Fred E. Bright (exact or similar names) - Philadelphia, PA

USPTO Classifications:
279/9.1, 451/12, 451/294, 451/342, 464/177, 464/178

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Sep. 02, 1916
Granted: Dec. 31, 1918

Patent Pictures:
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