US PATENT SUBCLASS 16 / 339
.~.~.~.~ Along or parallel to 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}
338  DF  .~.~.~ Screw-threaded adjustment {1}
339.~.~.~.~ Along or parallel to hinge axis {1}
340  DF  .~.~.~.~.~> Threaded pintle

DEFINITION

Classification: 16/339

Along or parallel to hinge axis:

(under subclass 338) Hinge wherein the frictional resistance is varied by moving the opposing surfaces toward or away from one another in the direction of the hinge axis*.