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US Patent: 881,848
Water Relief Valve
Patentee: George W. Day (exact or similar names) - Gasport, Niagara County, NY USPTO Classifications: 137/495, 137/509 Tool Categories: water distribution systems : water valves Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 08, 1907 Granted: Mar. 10, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Orchard Machinery Mfg. Co.

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