US PATENT SUBCLASS 337 / 122
.~.~ With contact or electrode structure or material (e.g., carbon)

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

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
114  DF  .~ Expansible or vaporizable fluid-actuated (e.g., mercury vapor) {5}
122.~.~ With contact or electrode structure or material (e.g., carbon)

DEFINITION

Classification: 337/122

(under subclass 114) Subject matter including significant details of the mechanical structure, or material of construction, of the contact assembly, or its attachment to or support on the thermally responsive switch device.

(1) Note. For other contact structures, or contact composition, employed in devices of this class, see subclasses listed under SEARCH THIS CLASS, SUBCLASS in subclass 26.

SEE OR SEARCH THIS CLASS, SUBCLASS:

329, for similar contact structure utilized with thermal responsive liquid actuated switches.

SEE OR SEARCH CLASS

29, Metal Working, 874+, for the process of manufacturing of electrical contacts and terminals.

200, Electricity: Circuit Makers and Breakers,

238+, for details of contact construction for mechanical switches.

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

133+, for contact structure for use in multiple contact switches of the electromagnetic type and subclasses 196+ for contact composition of structure in general for use in electromagnetic switches.

439, Electrical Connectors, especially

884+, for a contact of particular configuration.