US PATENT SUBCLASS 337 / 237
.~.~.~.~.~ Replaceable or readily interchangeable

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}
228  DF  .~.~.~ Cartridge or tube {9}
231  DF  .~.~.~.~ With fuse link attaching support or securing means {6}
237.~.~.~.~.~ Replaceable or readily interchangeable

DEFINITION

Classification: 337/237

(under subclass 231) Subject matter wherein the attaching or securing means includes significant details of means whereby the fuse link or element may be readily detached, replaced or interchanged at the will of an operator.