Title:
Dual temperature refrigeration
United States Patent 3019614
Inventors:
Schubert, Albert E.
Herrick, Carlyle S.
Publication Date:
02/06/1962
Other Classes:
62/335, 62/203, 62/502, 62/112, 252/67
International Classes:
F25B5/02; F25B9/00; F25B5/00
US Patent References:
| 2682756 | Two temperature refrigerator system | | | |
| 2794322 | Variable temperature refrigeration | | | |
| 2841965 | Dual capacity refrigeration | | | |
| 2867094 | Variable temperature refrigeration | | | |