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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: 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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