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US Patent: 938,708
Electromechanical device
Stamp mill
Patentee:
George H. Rowe (exact or similar names) - Riverside, IL

USPTO Classifications:
267/182, 310/15, 310/27, 74/470

Tool Categories:
specialty machines : ore processing apparatus
trade specific : miner

Assignees:
Electro-Magnetic Tool Co. - Cicero, IL

Manufacturer:
Electro-Magnetic Tool Co. - Cicero, IL

Witnesses:
G. Y. Skinner
P. H. Truman

Patent Dates:
Applied: Jun. 09, 1908
Granted: Nov. 02, 1909

Patent Pictures:
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Vintage Machinery entry for Electro-Magnetic Tool Co.
Description:
Improvements to the inventor's patent 894,782 to adapt that mechanism for use in a stamp mill, which is used to break up rock in ore processing.

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