(under subclass 87) Subject matter wherein the structure includes significant and specific details of the armature element or material of construction distinct from the vibratory reed or contact actuating means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
55+, for conductive fluid type switches with particular armature structure.
80+, for polarity responsive switches with particular armature structure.
93, for significant vibratory reed structure.
124, for multiple contact switches with particular armature structure.
154, below, for armature structure for plural vacuum switches of the reed type. 203, below, for armature details, per se.
249, for alternating current electromagnet with special armature construction or mounting means.
261, for electromagnet with plunger type armature of particular structure or material.
279, for armature shape, structure or material in general.
