US PATENT SUBCLASS 338 / 123
.~.~.~ Plural elements and plural contacts

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}
122  DF  .~.~ Coarse and fine resistance elements {1}
123.~.~.~ Plural elements and plural contacts {1}
124  DF  .~.~.~.~> Contacts interlinked (e.g., lost motion type)

DEFINITION

Classification: 338/123

(under subclass 122) Subject matter wherein the two resistance elements have each a contact movable thereon, the contacts being electrically connected.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134, for plural resistors individually operated by concentric shafts.