US PATENT SUBCLASS 335 / 193
.~.~ With vibration-, bounce- or chatter-prevention means


Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
185  DF  .~ Contact-actuating means {7}
193.~.~ With vibration-, bounce- or chatter-prevention means


DEFINITION

Classification: 335/193

(under subclass 185) Subject matter wherein the contact actuating structure includes means whereby the contacts are prevented from vibrating, rebounding or chattering when in the closed position or during the closing operation. The apparatus generally comprises compression means, inertia weights or other similar structure for absorbing the kinetic energy of the moving parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

46, for automatic circuits interrupting devices with rebound prevention means.

104, for alternating current actuated switches with chatter, bounce or vibration prevention means.

247+, for alternating current type switches with chatter or noise preventing means.

271, for electromagnet and armature with armature bounce or vibration preventing means.