METHOD OF CONSTRUCTING A CONTINUOUS TUBE FINNED HEAT EXCHANGER
United States Patent 3440704

Inventors:
Collins, William A.
Publication Date:
04/29/1969
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Assignee:
RUDY MFG CO
Primary Class:
Other Classes:
29/433, 29/727, 29/33G
International Classes:
B21D53/08; B21D53/02; B23P15/26; B23P25/00
US Patent References:
2941569Finned tube expansion control apparatus
3140533Apparatus for weaving fin and tube radiators




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