|
US2201661A
|
|
Thermostatically actuated shutter unit
|
|
US2280642A
|
|
Radiator and radiator shutter assembly
|
|
US2170524A
|
|
Radiator and radiator shutter assembly
|
|
US2217302A
|
|
Radiator and radiator shutter assembly
|
|
US2207147A
|
|
Radiator shutter unit
|
|
US2200733A
|
|
Radiator shutter unit
|
|
US2075356A
|
|
Liquid delivering apparatus
|
|
US1997191A
|
|
Printing device
|
|
US2026653A
|
|
Radiator shutter
|
|
US1979810A
|
|
Radiator shutter
|
|
US1938929A
|
|
Thermostatic switch
|
|
US1871588A
|
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Cooling apparatus
|
|
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|
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Radiator shutter
|
|
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|
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Thermostatic switch
|
|
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|
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Shutter control device
|
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|
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Manually controlled switch for automobiles
|
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US1943245A
|
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Vehicle-engine radiator shutter
|
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US1871733A
|
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Engine-shutter apparatus
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US1924654A
|
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Cooling air flow control for vehicle-engines
|
|
US1871914A
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Radiator shutter units
|
