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US Patent: 2,622,376
Grinding Machine
Patentee:
Albert H. Dall (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
200/47, 33/1K, 451/142, 451/221, 74/2

Tool Categories:
metalworking machines : grinding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 15, 1951
Granted: Dec. 23, 1952

Patent Pictures:
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