US PATENT SUBCLASS 335 / 264
.~.~.~.~ Sectional plunger

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

209  DF  MAGNETS AND ELECTROMAGNETS {10}
220  DF  .~ With magneto-mechanical motive device (e.g., electromagnet with armature) {21}
255  DF  .~.~ With plunger-type armature {6}
261  DF  .~.~.~ Armature structure or material {3}
264.~.~.~.~ Sectional plunger

DEFINITION

Classification: 335/264

(under subclass 261) Subject matter wherein the plunger type armature includes a plurality of sections, at least one of said sections being movable relative to another section.