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US Patent: 1,110,567
Unloader Valve
Patentee: Chester B. McAulay (exact or similar names) - San Francisco, San Francisco County, CA USPTO Classifications: 137/115.19, 137/492.5 Tool Categories: propulsion and energy : water power : unloader valves Assignees: Pelton Water Wheel Co. - San Francisco, San Francisco County, CA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 06, 1913 Granted: Sep. 15, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pelton Water Wheel Co.

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