Combination evaporator-condenser assembly with concentric tubular construction
United States Patent 2959027
Inventors:
Ewing, James O.
Publication Date:
11/08/1960
Assignee:
Ewing, James O.
Other Classes:
62/324.600, 62/513, 62/515, 62/511
International Classes:
F25B13/00; F25B39/00; F25B41/06; F25B41/00; F25B41/04