|
CH594274A5
|
|
Electrical contactor with self-cleaning contacts - uses rotatable disc conductor to produce cleaning of contact during opening and closing
|
|
ES354694A1
|
|
Arco blow switch device for a gas jet. (Machine-translation by Google Translate, not legally binding)
|
|
DE662402C
|
|
Device for arc extinguishing in liquid switches equipped with switching chambers
|
|
GB437673A
|
|
Improvements in or relating to excess current circuit breakers
|
|
GB382565A
|
|
Improvements in or relating to electric circuit-breakers
|
|
GB367872A
|
|
Improvements in automatic electric cut-outs
|
|
DE535864C
|
|
Circuit breaker for direct current and alternating current low-voltage switchboards
|
|
DE494937C
|
|
Circuit breaker for low-voltage switchboards that can be used for direct and alternating current
|
|
DE472482C
|
|
On and off switch for electrical overcurrent switches
|
|
DE453849C
|
|
Cable termination for electrical multiple conductors
|
|
DE454819C
|
|
Vacuum lightning protection device
|
