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US3016067A
|
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Liquid distributing device
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US2949935A
|
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Liquid distributing device
|
|
US2741096A
|
|
Control for selective ice cuber and crusher
|
|
US2648203A
|
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Machine for producing ice cubes and crushed ice
|
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US2657547A
|
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Automatic sediment purger for tube ice machines
|
|
US2700280A
|
|
Refrigerating apparatus and thawing method
|
|
US2653453A
|
|
Ice-making machine
|
|
US2618129A
|
|
Ice-making apparatus
|
|
US2568906A
|
|
Timer
|
|
US2496155A
|
|
Tube ice machine
|
|
US2574823A
|
|
Fluid flow controller
|
|
US2574818A
|
|
Oil chiller
|
|
US2482335A
|
|
Heat exchanger
|
|
US2350208A
|
|
Valve
|
|
US2275997A
|
|
Control for absorption refrigerating systems
|
|
US1887798A
|
|
Rotary filter press
|
|
US1791588A
|
|
Tank-vehicle construction
|
|
US1292923A
|
|
Furnace-grate.
|
|
US1224811A
|
|
Apparatus for refrigeration plants.
|
|
US1149871A
|
|
Appliances for artificial refrigerating plants.
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