Refrigeration control system
United States Patent 2222989

Inventors:
Robb, Joseph E.
Publication Date:
11/26/1940
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Assignee:
HONEYWELL REGULATOR CO
Primary Class:
62/157
Other Classes:
236/1E, 62/228.500, 62/185, 62/203, 261/23.100, 62/183, 236/1EA, 62/186, 62/171, 62/510
International Classes:
F25B49/02