204438 ⎘
Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by using tools as locking means for locking a switch in a test or an "installation" position
Plug-in circuit breaker
#2Switch blocking device
#3Switch blocking device
#4Multidirectional operating device
#5Multi-pole switching device
#6Non-contact shock sensor
#7Multi-stage button switch
#8Position sensor responsive to gear selection of vehicular transmission