US PATENT SUBCLASS 116 / 217
.~.~ Fusible substance

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

Internet Version by PATENTEC © 1999      Terms of Use


116 /   HD   SIGNALS AND INDICATORS

200  DF  INDICATORS {32}
216  DF  .~ Temperature responsive or compensating means {3}
217.~.~ Fusible substance {2}
218  DF  .~.~.~> With resilient or fluid pressure biased means
219  DF  .~.~.~> With absorbing or diffusing material

DEFINITION

Classification: 116/217

Fusible substance:

(under subclass 216) Devices having a material which melts at a known temperature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

214, for a smoke or odor indicator which may include a fusible material.

SEE OR SEARCH CLASS

169, Fire Extinguishers,

42, for fusible connections of the class type.

374, Thermal Measuring and Testing,

106, and 160 for indicative devices wherein the fusible element constitutes the indicator.