US PATENT SUBCLASS 335 / 83
.~.~ Contact structure of composition


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
78  DF  .~ Polarity-responsive {5}
83.~.~ Contact structure of composition


DEFINITION

Classification: 335/83

(under subclass 78) Subject matter wherein the device includes significant contact structure or composition particularly adapted for use in a polarized type switch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56+, for switches utilizing conductive liquid with particular contact or electrode structure.

94, for periodic switches with particular contact arrangement or composition.

133+, for multiple contact switches with particular contact structure or arrangement.

196+, for other significant contact structure not peculiarly adapted to a particular type switch.