US PATENT SUBCLASS 220 / 327
.~.~ Threaded member (e.g., stud, bolt, or screw)


Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
315  DF  .~ Having means for securing or retaining closure in its closed position (e.g., fastening devices) {8}
327.~.~ Threaded member (e.g., stud, bolt, or screw) {1}
328  DF  .~.~.~> With retainer


DEFINITION

Classification: 220/327

(under subclass 315) Device in which the fastening means includes a threaded member.