US PATENT SUBCLASS 292 / 348
KNOB-ATTACHING DEVICES


Current as of: June, 1999
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292 /   HD   CLOSURE FASTENERS

348KNOB-ATTACHING DEVICES {6}
349  DF  .~> Friction
350  DF  .~> Screw {1}
352  DF  .~> Sliding
353  DF  .~> Spring arm
354  DF  .~> Swinging
355  DF  .~> Wedge


DEFINITION

Classification: 292/348

(under the class definition) Devices for operatively connecting or securing knobs or knob-shanks to the latch-spindles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

336.5, and see notes (1) and (2) thereto, for analogous joints between the spindle and the rollback.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

548+, for analogous joints between machine element handles and their shafts.

403, Joints and Connections, 230+, for joints of general application between a rod and a base, plate or head.