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GB Patent: GB-190,016,537
Improvements in or Applicable to Injectors.
Patentees: James Gresham (exact or similar names) - Salford, Lancashire County, England Frank James Gresham (exact or similar names) - Salford, 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: Gresham & Craven - Manchester, Lancashire County, England Witnesses: none listed	Patent Dates: Applied: Sep. 17, 1900 Granted: Sep. 14, 1901 Patent Pictures: [ 1 | 2 ] Espacenet patent Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Heron, Gresham & Craven

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