Title:
Exhaust steam heater
United States Patent 1830585
Inventors:
Newby, Wyndham James
Leyshon, Wyndham Stephen
Application Number:
US39851529A
Publication Date:
11/03/1931
Filing Date:
10/09/1929
Assignee:
Newby, Wyndham James
Leyshon, Wyndham Stephen
Primary Class:
Other Classes:
122/1R, 122/460
International Classes:
F22G7/10
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