Key lock switch with antistatic means
Key operable safety switch
Key operated safety interlock switch
Key operated security switch
Key operated security switch to prevent unauthorized use of equi
Key operated vehicle anti-theft electrical switching device
Key switch having cooperable cams which translate rotary motion
Key switch having pivotable housing members and contact position
Key switch operable by a cylinder lock
Key switch with a locking arrangement on a rotating element
Key unit and switch body and door switch using the same