DUAL ROCKER SWITCH ASSEMBLIES INCLUDING BLOCKING MEANS FOR PREVENTING SIMULTANEOUS OPERATION OF BOTH SWITCHES

摘要

1,267,923. Locking switches. JOSEPH LUCAS (INDUSTRIES) Ltd. 27 June, 1969 [15 July, 1968], No. 33619/68. Heading H1N In a switch assembly having two operating members, operation of one operating member 12, 13 locks the other operating member against operation. As shown, members 12, 13 are rockers pivoted on support 11 and actuating through means unspecified movable contacts 16, 17 bridging fixed contacts 14, 15. When one operating member, e.g. rocker 13, is depressed, projection 13a bends resilient finger 18 into the path of the other operating member thereby preventing depression of that operating member.