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US Patent: 1,828,633
Injector for Feeding Water to Steam Boilers
Patentees:
Belvin T. Williston (exact or similar names) - Somerville, Middlesex County, MA
Frederick W. Walch (exact or similar names) - Somerville, Middlesex County, MA
Chauncey D. Allen (exact or similar names) - Philadelphia, PA

USPTO Classifications:
122/442, 417/84

Tool Categories:
propulsion and energy : steam apparatus : water injectors
transportation : railroads : railroad locomotives : steam locomotives

Assignees:
Consolidated Ashcroft Hancock Co., Inc. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 16, 1929
Granted: Oct. 20, 1931

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
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"Vintage Machinery" entry for Ashcroft Mfg. Co.
Description:
Patented in Canada, patent #CA-325,726.

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