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US1445753A
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Multispeed refrigerating apparatus
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US1445752A
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Controlling means for fluid-circulating apparatus
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US1445751A
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Safety controlling mechanism for compressing machines
|
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US1273578A
|
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Safety controlling mechanism for compressing-machines.
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US1273577A
|
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Safety construction for refrigerant and other fluid circulating apparatus.
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US1219534A
|
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Refrigerating-machine.
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US1217084A
|
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Refrigerating machine.
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US1219535A
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Condenser.
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US1225408A
|
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Refrigerating-machine.
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US1130476A
|
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Rheostat-controller.
|
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US1219533A
|
|
Refrigerating-machine.
|
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US883696A
|
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Hydraulic air and gas compressor.
|
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US978557A
|
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Automatic absorption refrigerating system.
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US924964A
|
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Valve and connection.
|
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US1045121A
|
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Pressure and electric condenser-valve.
|
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US959458A
|
|
Doubly-actuated expansion-valve.
|
|
US1118737A
|
|
Automatic compression refrigerating apparatus.
|
|
US906509A
|
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Electric water-valve.
|
|
US925081A
|
|
Electric expansion-valve.
|
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US906508A
|
|
Automatic expansion-valve.
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