US PATENT SUBCLASS 338 / 191
.~.~.~.~ With switch

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}
185  DF  .~.~ With intervening connector between contact and element (e.g., taps) {6}
190  DF  .~.~.~ Angularly movable contact {2}
191.~.~.~.~ With switch

DEFINITION

Classification: 338/191

(under subclass 190) Subject matter wherein an electric switch is included in the electrical circuit to allow the electrical resistor to be cut into or out of electrical circuit.

(1) Note. The switch may or may not be operated by the angularly movable contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

172+, for a variable resistor having an angularly slidable contact together with a switch.

178, for a variable resistor having a rectilinearly slidable contact separable form the resistance element for switching.

179, for a variable resistor having a rectilinearly slidable contact and a series switch. 198, for a variable resistor and a switch actuated by the resistor actuator.

215, for a single fixed resistor and switch combined.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

112+, for miscellaneous switching systems.

335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,

2+, for electromagnetically activated switches.