Controlled circulation boiler with orifice drum
United States Patent 2781028

Inventors:
Armacost, Wilbur H.
Publication Date:
02/12/1957
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Assignee:
Combustion, Eng
Primary Class:
122/406.100
International Classes:
F22B37/30; F22B37/70; F22G3/00; F22B37/00
Foreign References:
GB223858A
DE414896C
DE427783C
DE535959C
IT450114B
GB651048A