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US Patent: 1,234,882
Speed Governor
Patentee: William A. Doble (exact or similar names) - San Francisco, San Francisco County, CA USPTO Classifications: 137/49, 137/52, 137/58, 251/44, 91/366, 91/374, 91/391R, 91/417R, 91/448, 91/47, 91/52 Tool Categories: propulsion and energy : water power : water wheels : water wheel governors Assignees: Pelton Water Wheel Co. - San Francisco, San Francisco County, CA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 02, 1913 Granted: Jul. 31, 1917 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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