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US2774840A
|
|
Automatic switches
|
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GB722615A
|
|
Improvements in and relating to automatic electric switches having overload release means
|
|
GB721300A
|
|
Improvements in automatic electric switches having overload release means
|
|
US2671835A
|
|
Automatic switch
|
|
US2101783A
|
|
Spark chamber for automatic cut-outs
|
|
GB448397A
|
|
Small multi-pole automatic circuit-breakers
|
|
US2105604A
|
|
Electromagnetic overload circuit breaker
|
|
GB386555A
|
|
Improvements in overload electric switches
|
|
GB384597A
|
|
Improvements in overload electric switches
|
|
GB398797A
|
|
Overload cut-out switch or circuit breakers with one pair of magnets
|
|
GB378741A
|
|
Automatic multipolar toggle switch
|
|
US1952997A
|
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Overload switch
|
|
GB309704A
|
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An improved overload circuit breaker
|
|
GB284716A
|
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Automatic multipolar toggle lever electric switch
|
