US PATENT SUBCLASS 338 / 102
.~.~.~ With contactor moving along pile

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

68  DF  MECHANICALLY VARIABLE (E.G., RHEOSTAT) {24}
99  DF  .~ Surfaces pressed together (e.g., compressible type) {2}
101  DF  .~.~ Pile type {9}
102.~.~.~ With contactor moving along pile

DEFINITION

Classification: 338/102

(under subclass 101) Subject matter together with a contact which is adjustable along the length of the pile to permit a varying portion of the pile to be connected in the circuit associated with the contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48, for plural separate diverse resistors.

118+, for a mechanically variable resistor generally having a contact electrically adjustable over the length of the resistance element.