Title:
Boiler and control system therefor
United States Patent 2718218

Inventors:
Gray, Howard A.
Publication Date:
09/20/1955
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Assignee:
Gray, Howard A.
Primary Class:
Other Classes:
122/504
International Classes:
F22B27/16; F22B27/00
US Patent References:
2428905Boiler
2548081Flash evaporator