US PATENT SUBCLASS 337 / 27
.~.~.~ Bimetallic element


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
22  DF  .~ Fluorescent lamp-starting devices {3}
26  DF  .~.~ With significant contact structure or composition {1}
27.~.~.~ Bimetallic element


DEFINITION

Classification: 337/27

(under subclass 26) Subject matter wherein the contact structure includes at least one bimetallic element whereby an electrical path through the switch is controlled by the heating and/or cooling of the bimetallic element functioning directly as one of the current carrying contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85+, for electrothermally actuated switches of general application wherein the movable contact, or contacts, is directly attached to the bimetallic element.