Title:
Four way reversing valve
Document Type and Number:
United States Patent 2758447

Inventors:
Prosek, John R.
Publication Date:
08/14/1956
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Assignee:
WHIRLPOOL SEEGER CORP
Primary Class:
62/234
International Classes:
F25B41/04
US Patent References:
1595458Control valve
1722920Pneumatic door-motor system
2339353Fluid control valve
2376322Selector valve
2475298Hydraulic control valve
2525560Low-temperature defrosting system
2611391Valve
2638123Four-way change-over valve
2654227Room cooling and heating system


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