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US Patent: 525,443
Gyrating crusher
Patentees:
Charles L. Carman (exact or similar names) - Chicago, IL
Elmer E. Hanna (exact or similar names) - Chicago, IL
Philetus Warren Gates (exact or similar names) - Chicago, IL

USPTO Classifications:
241/209, 241/215, 241/216, 277/409, 384/368, 74/606R, 74/86

Tool Categories:
specialty machines : ore processing apparatus

Assignees:
Gates Iron Works - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
A. J. Gates
H. W. Hoyt

Patent Dates:
Applied: Nov. 03, 1893
Granted: Sep. 04, 1894

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Gates Iron Works

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