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US Patent: 831,982
Valve for blowing-engines
Patentee:
Johann Frederick Max Patitz (exact or similar names) - Milwaukee, WI

USPTO Classifications:
417/510

Tool Categories:
industrial machines : pneumatic : air compressors

Assignees:
Allis-Chalmers Co. - Milwaukee, WI

Manufacturer:
Allis-Chalmers Co. - Milwaukee, WI

Witnesses:
Irving H. Reynolds
John Day, Jr.

Patent Dates:
Applied: Dec. 16, 1902
Granted: Sep. 25, 1906

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Allis-Chalmers Mfg. Co.

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