US PATENT SUBCLASS 338 / 183
.~.~.~.~ With collector bar

Current as of: June, 1999
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338 /   HD   ELECTRICAL RESISTORS

68  DF  MECHANICALLY VARIABLE (E.G., RHEOSTAT) {24}
118  DF  .~ Movable contact electrically adjustable over length of resistance element {21}
160  DF  .~.~ Contact slides along in contact with element {3}
176  DF  .~.~.~ Contact rectilinearly slidable {6}
183.~.~.~.~ With collector bar

DEFINITION

Classification: 338/183

(under subclass 176) Subject matter including a conducting bar extending parallel to the resistance element and constituting one terminal of the resistor, the rectilinearly slidable contact electrically bridging and sliding along both the resistance element and the conducting bar.

SEE OR SEARCH THIS CLASS, SUBCLASS:

174+, for a mechanically variable resistor with an angularly slidable contact and a collector ring.

188, for a mechanically variable resistor of the tap type having a collector bar or ring.