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US Patent: 955,334
Valve Inserting Machine
Patentee: Chester A. Hoefer (exact or similar names) - Freeport, Stephenson County, IL USPTO Classifications: 137/315.3, 137/315.41, 251/200, 83/647 Tool Categories: specialty machines : valve inserting machines Assignees: Hoefer Manufacturing Co. - Freeport, Stephenson County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 16, 1908 Granted: Apr. 19, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hoefer Manufacturing Co.

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