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GB Patent: GB-188,901,728
Injectors: Valves
Patentee: James Gresham (exact or similar names) - Manchester, Lancashire County, England USPTO Classifications: Tool Categories: propulsion and energy : steam apparatus : water injectors propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jan. 31, 1889 Patent Pictures: Espacenet patent Report data errors or omissions to steward Joel Havens

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