US PATENT SUBCLASS 16 / 342
.~.~.~ On hinge pin or between surfaces surrounding hinge axis

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

221  DF  HINGE {32}
319  DF  .~ Including means to hold or retard hinged members against pivotal movement (e.g., catch) {8}
337  DF  .~.~ By friction {3}
342.~.~.~ On hinge pin or between surfaces surrounding hinge axis

DEFINITION

Classification: 16/342

On hinge pin or between surfaces surrounding hinge axis:

(under subclass 337) Hinge wherein either (a) one of the opposing surfaces consists of a rodlike element about which a hinge member* swings, or (b) the two opposing surfaces encircle the hinge axis*.