US PATENT SUBCLASS 335 / 273
.~.~.~ With armature-adjusting means (e.g., means to adjust the relative distance between core and armature)

Current as of: June, 1999
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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}
270  DF  .~.~ Armature-mounting means {6}
273.~.~.~ With armature-adjusting means (e.g., means to adjust the relative distance between core and armature)

DEFINITION

Classification: 335/273

(under subclass 270) Subject matter including means to adjust the position of the armature relative to the core or armature stop means.

(1) Note. The distance between the armature and the core element may be adjusted by changing the position of the armature or by changing the position of the core element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

96, for periodic switch with adjustable armature.

144, for switch with electrothermal actuator with armature positioning or adjusting means.

258, for plunger type armature with stroke adjustment means. 274, for armature biasing or bias adjustment means.