Title:
Heat exchanger having twisted multiple passage tubes
United States Patent 3416600


Inventors:
Fink, Robert W.
Application Number:
US61094367A
Publication Date:
12/17/1968
Filing Date:
01/23/1967
Assignee:
WHIRLPOOL CO
Primary Class:
Other Classes:
165/177, 165/DIG.490
International Classes:
F28D1/047; F28F1/02
View Patent Images:
Foreign References:
GB570115A1945-06-22
FR1238450A1960-08-12