GB876306A
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Reciprocating piston compressor
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US2986905A
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Refrigerating system
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GB874295A
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Flake ice making machine
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US2986898A
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Refrigeration system with refrigerant operated pump
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US2986902A
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Flake ice making machine
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US2955749A
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Reciprocable piston gas compressor
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US2986903A
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Heat exchanger system for ice making machines
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US2978877A
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Hot gas defrosting system with gravity liquid return for refrigeration systems
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US2909042A
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Liquid level and temperature responsive control valve for refrigeration apparatus
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US2931192A
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Fishing boat refrigeration
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US2891391A
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Refrigerated hermetically sealed motors
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US2897675A
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Gauge mounting
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US2836967A
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Flake ice making apparatus
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US2867098A
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Refrigerant receiver and oil separator
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US2837171A
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Gas dehydrator
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Liquid refrigerant transfer system
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US2747382A
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System for concentrating anti-freeze solution
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US2724240A
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Refrigeration system
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US2860490A
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Method and apparatus for production of super-cooled ice
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US2661095A
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Fluent material concentrator
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