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US Patent: 370,160
Cock Grinding Machine
Patentee:
Robert A. Regester (exact or similar names) - Baltimore, MD

USPTO Classifications:
451/116

Tool Categories:
metalworking machines : grinding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 19, 1886
Granted: Sep. 20, 1887

Patent Pictures:
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