Reversible cycle heat pump
United States Patent 2474304
US Patent References:
/0391597.html
- - 0391597

Timing mechanism
- - 1920003

Heating and ventilation
- - 2065873

Reverse cycle heating and cooling system
- - 2376859


Inventors:
Clancy, Gilbert E.
Publication Date:
06/28/1949
View Patent Images:
Assignee:
Drayer, Hanson
Primary Class:
Other Classes:
62/125, 62/324.600, 137/561R, 137/338, 137/861, 62/155, 137/624.180, 137/488, 62/160, 137/79, 62/228.400, 62/277, 318/452, 137/82, 251/12, 62/426, 165/62, 137/625.500, 251/31, 62/524, 62/511, 91/459
International Classes:
F25B13/00; F25B39/00