US PATENT SUBCLASS 338 / 165
.~.~.~.~ With elongated rectilinear resistance element

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}
162  DF  .~.~.~ Contact angularly slidable {11}
165.~.~.~.~ With elongated rectilinear resistance element

DEFINITION

Classification: 338/165

(under subclass 162) Subject matter wherein the resistance element is straight and elongated, as a straight rod or cylindrical helix.

(1) Note. In this subclass the element is not curved to correspond to the arcuate swing of the contact, as is usual under subclass 162.

SEE OR SEARCH THIS CLASS, SUBCLASS:

102, for pile type compressible resistors with a contactor movable along the pile.