Title:
Boiler
United States Patent 2003419

Inventors:
Nicholas, Artsay
Publication Date:
06/04/1935
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Assignee:
Nicholas, Artsay
Primary Class:
122/235.240
Other Classes:
122/477, 122/448.400, 122/356, 122/235.290, 122/406.500
International Classes:
F22B21/08; F22B27/04; F22B27/06; F22B21/00; F22B27/00