Title:
Heat transfer unit
United States Patent 2620170
US Patent References:
Heating element
- - 1604021
Heat exchange device
- - 1832147
Method of making refrigerating apparatus
- - 1913175
Heating and cooling of buildings
- - 2052359
Steam boiler or the like having extended heat transfer surfaces
- - 2469635
Heating element
- - 1604021
Heat exchange device
- - 1832147
Method of making refrigerating apparatus
- - 1913175
Heating and cooling of buildings
- - 2052359
Steam boiler or the like having extended heat transfer surfaces
- - 2469635
Inventors:
Brickman, Alan E.
Publication Date:
12/02/1952
View Patent Images:
Export Citation:
Assignee:
UNITED STATES STEEL CORP
Primary Class:
Other Classes:
165/181, 29/890.047, 165/151, 165/172, 165/150
International Classes:
F25B39/04
Foreign References:
| GB331565A | ||||
| GB452231A |