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US Patent: 79,630
Ore Mill
Improved Rock-Crusher and Tempering-Machine
Patentees:
James Bingham (exact or similar names) - Pittsburg, Allegheny County, PA
Robert Coward (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
241/157

Tool Categories:
specialty machines : ore processing apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jul. 07, 1868

Patent Pictures:
USPTO (New site tip)
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