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Title:
Circulating water heater
United States Patent 2266216
Inventors:
Kimberlin, Carna M.
Publication Date:
12/16/1941
View Patent Images:
Download PDF 2266216
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Assignee:
Kimberlin, Carna M.
Primary Class:
392/489
Other Classes:
392/497, 219/208
International Classes:
F02N17/06
;
H05B3/06
;
F02N17/00