Magnetically-damped, testable accelerometer
Magnetizing current switch
Mail sorting computer keyboard
Main switch conveying apparatus for vacuum circuit breaker
Main switch for tape recorder
Main switch with extended multiple individual conducting plates
Make before break electrical switch
Make-before-break selector switch
Male connector plug with improved switch mechanism
Manual actuating device for enclosed electrical switches
Manual and motor operated circuit breaker
Manual by-pass device for meter sockets
Manual call point
Manual charging mechanism for industrial-rated circuit breaker
Manual clutch switching system
Manual cursor actuator for electronic keyboards
Manual downshift deacceleration shift lever with switch array
Manual operating device for a slide type electrical device
Manual operating handle assembly for circuit interrupter devices
Manual operator for a pushbutton control device