US PATENT SUBCLASS 292 / 347
KNOBS
Current as of: June, 1999
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DEFINITION
Classification: 292/347
(under the class definition) Devices comprising rounded handles operatively connected to the ends of the latch-spindles.
(1) Note. This subclass includes means for attaching the knobs to the knob-shanks.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
543+, for handles and cranks of general application.
250, Radiant Energy,
465.1, for self-luminous fluorescent or phosphorescent knobs and subclasses 483.1+ for fluorescent or phosphorescent devices.