US PATENT SUBCLASS 335 / 181
.~.~.~ Pivoted armature

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}
177  DF  .~ Plural magnets or flux sources {5}
180  DF  .~.~ With common core or single armature {2}
181.~.~.~ Pivoted armature

DEFINITION

Classification: 335/181

(under subclass 180) Subject matter wherein the single armature is specifically a pivoted armature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68+, for rotary motor actuated switches.

125, for multiple contact switches with rotary armature.

128+, for simultaneously actuated multiple contact switch with pivoted armature.

266, for electromagnets consisting of plural coils actuating a single pivoted armature. 272, for electromagnet with rotating disk or cylindrical armature.

275, for electromagnet with armature having a hinge joint.

276, for electromagnet with armature having a pivot support.

SEE OR SEARCH CLASS

178, Telegraphy,

16, for telegraph systems employing plural windings and a single armature for current reversing.