US PATENT SUBCLASS 335 / 240
.~.~.~ Dashpot type


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}
239  DF  .~.~ With time delay armature-movement control means {3}
240.~.~.~ Dashpot type


DEFINITION

Classification: 335/240

(under subclass 239) Subject matter wherein a dashpot means is used to provide the time delay.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29, for reclosing or resetting latch or trip means for automatic circuit interrupter with fluid controlled delay.

61, for switches with pneumatic delay means such as dashpot, for example.

62, for switches with hydraulic delay means.

SEE OR SEARCH CLASS

188, Brakes, 266+, for a fluid-resistance brake or shock absorber of general utility.