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US Patent: 1,772,406
Valve
Patentee:
Lucius E. Whiton - New London, CT

USPTO Classifications:
137/505.18, 137/625.32, 251/274, 251/282, 251/356

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers : steam valves

Assignees:
D. E. Whiton Machine Co. - New London, CT

Manufacturer:
D. E. Whiton Machine Co. - New London, CT

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 06, 1928
Granted: Aug. 05, 1930

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for D. E. Whiton Machine Co.

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