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US Patent: 6,121
Improvement in Electro-Magnetic Ore-Separators
Patentee:
Ransom Cook (exact or similar names) - Plattsburg, NY

USPTO Classifications:
209/219, 335/291

Tool Categories:
specialty machines : ore processing apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles A. Cook
C. C. Fitch
Patent Dates:
Granted: Feb. 20, 1849

Patent Pictures: [ 1 | 2 ]
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