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US Patent: 144,524
Machines for Dressing Metal Cocks
Patentee:
Henry Essex (exact or similar names) - Meadville, Crawford County, PA

USPTO Classifications:
82/132, 82/172

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 13, 1873
Granted: Nov. 11, 1873

Patent Pictures:
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