DIFF Subgroup
H01H 13/712 all of the insulating members being substantially flat
Introduced: January 2000
Full Title
Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch > having a plurality of operating members associated with different sets of contacts, e.g. keyboard > with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches > in which all fixed and movable contacts are carried by insulating members > all of the insulating members being substantially flat