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US Patent: 705,749
Cornish roll
Patentee:
Albert J. Gates (exact or similar names) - Chicago, IL

USPTO Classifications:
241/230, 384/251

Tool Categories:
specialty machines : ore processing apparatus

Assignees:
Allis-Chalmers Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
Elmer E. Hanna
Philetus W. Gates
Patent Dates:
Applied: Jul. 29, 1901
Granted: Jul. 29, 1902

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Allis-Chalmers Mfg. Co.

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