Heat exchanger
United States Patent 2445115
US Patent References:
/0536354.html
- - 0536354

/1046298.html
- - 1046298

Water heater and steam generator
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Fluid flow conduit
- - 1815938

Milk treating apparatus
- - 1854619


Inventors:
Hanrahan, Francis P.
Publication Date:
07/13/1948
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Assignee:
Agriculture US.
Primary Class:
165/141
Other Classes:
165/147, 392/479, 165/156
International Classes:
F28D7/02; F28D7/00
US Patent References:
2003593Heat exchanger
2053623Oil heater
2066480Oil heater