Method of making heat exchangers
United States Patent 2759247

Inventors:
Grenell, Leland H.
Campbell, Huntly M.
Publication Date:
08/21/1956
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Assignee:
Olin, Mathieson
Primary Class:
29/890.047
Other Classes:
165/168, 165/904, 29/522.100, 165/151, 165/129, 29/890.042, 29/523
International Classes:
B21D53/04; B21D53/02
US Patent References:
2107031Heat transferring tube structure
2175394Radiator structure
2212481Multicellular expanded material and process of manufacturing same
2286271Heat transfer device
2294030Heat exchange device
2347957Heat exchange unit
2414159Radiator construction
2462136Heat exchanger and method of making same
2471960Condenser
2487257Method of expanding containers by freezing liquid therein
2632633Punched fin elements for heat exchangers
2662273Method of making heat exchange structures
2690002Method of making hollow sheet metal fabrications having a plurality of interconnected passageways
Foreign References:
GB190585A
DE401476C