US PATENT SUBCLASS 337 / 113
.~.~.~ With external circuit connection means

Current as of: June, 1999
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337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
36  DF  .~ With bimetallic elements (i.e., motion takes place in a plane at right angles to its major axis) {10}
112  DF  .~.~ Housing, casing or support means {1}
113.~.~.~ With external circuit connection means

DEFINITION

Classification: 337/113

(under subclass 112) Subject matter including significant means associated with the housing or casing whereby an

external electrical circuit; which is to be protected, is completely through the switch via housing or casing. As an example the housing may be similar in construction to a fuse cartridge or plug.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187+, for housing, casing or support means for electrothermally actuated fusible switches with significant external circuit connection means.

381, for thermally responsive bimetallically operated switches with housing, casing or support with external circuit connector means.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems, 112+, for switching systems comprising a switch with terminals.

439, Electrical Connectors, appropriate subclasses for a detachable electrical connector.