US PATENT SUBCLASS 310 / 307
.~.~ With heat actuated bimetal element

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
306  DF  .~ Thermal or pyromagnetic {1}
307.~.~ With heat actuated bimetal element

DEFINITION

Classification: 310/307

With heat actuated bimetal element:

(under subclass 306) Subject matter having structure comprised of at least two materials having different coefficients of expansion which structure is deformed by the energy in its thermal state, and during its deformation, does mechanical work.