Modular units for air heating, cooling and ventilating systems
United States Patent 3012762
US Patent References:
/2220594.html
- - 2220594

Cooling means for assembly with a counterflow furnace
- - 2816423


Inventors:
Norris, John W.
Publication Date:
12/12/1961
View Patent Images:
Assignee:
LENNOX IND INC
Primary Class:
Other Classes:
126/110R, 165/137, 62/426, 312/107
International Classes:
F24F1/00
Foreign References:
GB787825A