US PATENT SUBCLASS 337 / 272
.~.~.~.~.~ With venting means

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

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
142  DF  .~ Fusible element actuated {15}
227  DF  .~.~ Fuse link carrier or holder {2}
255  DF  .~.~.~ Plug {5}
270  DF  .~.~.~.~ Structure or composition of material {2}
272.~.~.~.~.~ With venting means

DEFINITION

Classification: 337/272

(under subclass 270) Subject matter including significant details of means whereby any gases generated within the plug, upon the operation of the fusible element, may be expelled through venting passages open to the atmosphere.