Refrigeration – Cooler utilizing solidified gas
Patent
1989-05-09
1990-04-17
King, Lloyd L.
Refrigeration
Cooler utilizing solidified gas
62372, 62388, 624579, F25D 312
Patent
active
049169220
ABSTRACT:
A rapid freezing apparatus utilizes a flexible bag surrounding a cooling chamber for containing solid carbon dioxide formed in situ.
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