US PATENT SUBCLASS 116 / 221
.~.~ Bimetal element

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

200  DF  INDICATORS {32}
216  DF  .~ Temperature responsive or compensating means {3}
221.~.~ Bimetal element

DEFINITION

Classification: 116/221

Bimetal element:

(under subclass 216) Devices having a sensing means which has a composite structure of at least two materials abutted and fixed together and having different expansion coefficients.