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US2935007A
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Air conditioning systems
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US2753696A
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Air conditioner for passenger automobiles
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US2725724A
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Control system for reverse cycle refrigeration machines
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US2722403A
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Convector heating surface with diffusing damper
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US2690782A
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Machine for bending tubing
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US2628052A
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Supporting platform for window type room air conditioners
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US2652233A
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Automotive type cellular radiator core
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US2627283A
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Heat exchange conduit for oil coolers
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US2660945A
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Damper control means for air conditioning units
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US2594502A
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Liquid cooler and evaporator coil therefor
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US2627241A
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Apparatus for making tubular radiator cores
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US2592950A
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Heat exchange core
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US2526391A
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Room air conditioner
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US2509782A
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Tank fitting and method of making the same
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US2615237A
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Apparatus for making cross fin coils
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US2408322A
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Machine for winding fin stocks
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US2414312A
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Method of and means for bonding heat exchange cores
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