US PATENT SUBCLASS 335 / 207
.~ Plural magnets

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

205  DF  PERMANENT MAGNET-ACTUATED SWITCHES {3}
207.~ Plural magnets

DEFINITION

Classification: 335/207

(under subclass 205) Subject matter wherein the permanent magnet means comprises a plurality of at least two or more such magnets.

(1) Note. To complete the search for this subject matter consult the search notes under subclasses 177+ above.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229+, for electromagnet and armature which may be combined with plural permanent magnets.

306, for the structure of plural permanent magnets, per se.

SEE OR SEARCH CLASS

246, Railway Switches and Signals, 249, for car actuated circuit controllers utilizing plural permanent magnets.