Spiral tube heat exchanger
United States Patent 3199583

Inventors:
Hood Jr., Charles B.
Pierce, James G.
Publication Date:
08/10/1965
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Assignee:
CRYOVAC INC
Primary Class:
165/135
Other Classes:
165/143, 165/175, 165/179, 165/163
International Classes:
F28D7/02; F28F21/06; F28D7/00; F28F21/00
US Patent References:
2895303Purification of low-boiling gases
3074480Heat exchanger
Foreign References:
AT216029B
DE27312C