US PATENT SUBCLASS 337 / 210
.~.~.~.~ Combined with lockout or other circuit closure prevention 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}
186  DF  .~.~ Housing, casing or support means {11}
208  DF  .~.~.~ With fuse carrier attachment means {6}
210.~.~.~.~ Combined with lockout or other circuit closure prevention means

DEFINITION

Classification: 337/210

(under subclass 208) Subject matter including details of means whereby, (1) upon the insertion of a fuse carrier in any position except the correct one, completion of the protected electric circuit is prevented, or (2) includes elements within the housing adapted to cooperate with elements of the fuse carrier to prevent completion of the electrical circuit when the fuse carrier is inserted into the housing.