Method of making refrigerating apparatus
United States Patent 2064141
Publication Date:
12/15/1936
Assignee:
FEDDERS MFG CO INC
Other Classes:
62/523, 165/133, 29/890.039, 165/170, 165/169
International Classes:
B21D53/04; F28F3/12; B21D53/02; F28F3/00