Cooling envelope with breakable diaphragm
United States Patent 3095291
US Patent References:
Duplex capsule or the like
- - 1774258
Compartmented bag and package
- - 2756875
Method of forming a cooling package
- - 2907173
Duplex capsule or the like
- - 1774258
Compartmented bag and package
- - 2756875
Method of forming a cooling package
- - 2907173
Inventors:
Robbins, Albert A.
Publication Date:
06/25/1963
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Assignee:
Robbins, Albert A.
Primary Class:
Other Classes:
62/530, 206/219, 206/484
International Classes:
F25D5/02; F25D5/00