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US Patent: 224,762
Injector for Feeding Boilers
Patentee: John Sellers Bancroft (exact or similar names) - Philadelphia, PA USPTO Classifications: 417/193 Tool Categories: propulsion and energy : steam apparatus : water injectors propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus Assignees: William Sellers - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 02, 1879 Granted: Feb. 24, 1880 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William Sellers & Co.

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