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US Patent: 44,518
Improvement in rock and ore crushers
Patentee:
David Dick (exact or similar names) - Meadville, PA

USPTO Classifications:
241/262

Tool Categories:
specialty machines : ore processing apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John D. Bloor
John S. Hollingshead

Patent Dates:
Granted: Oct. 04, 1864

Patent Pictures:
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