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|
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Spring motor speed control
|
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|
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Snap actuating mechanism
|
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US1979293A
|
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Plural action interval timer
|
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US1935232A
|
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Conversional timing mechanism
|
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US1910450A
|
|
Flow governing apparatus
|
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|
|
Flow control mechanism
|
|
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|
|
Double acting switch timer
|
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|
|
Limit timing mechanism
|
|
US1967270A
|
|
Multiple action interval timer
|
|
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|
|
Imitative candle fitting
|
|
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|
Electric switch
|
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|
|
Automatic switch
|
|
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|
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Lamp socket
|
|
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Quick-make and quick-break electric switch
|
|
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Thermostatically-controlled socket switch
|
|
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|
Detent-tripping mechanism for socket switches
|
|
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|
|
Thermostatic plural-lamp pull socket
|
|
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|
|
Delayed cut-out for pull sockets
|
|
US1592011A
|
|
Pull-socket cut-out arrangement
|
|
US1521841A
|
|
Inclosed externally-operated time switch
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