US PATENT SUBCLASS 116 / 279
.~ Push-button type
Current as of: June, 1999
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DEFINITION
Classification: 116/279
Push-button type:
(under subclass 200) Devices wherein an indicator is caused to appear either within or adjacent to a button or knob that is linearly moved from a normal position to a depressed or activated position or vice versa.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
483, for push-button elements of the class type and indicators.
200, Electricity: Circuit Makers and Breakers,
308+, and 333 for indicator with elements of the class type.
235, Registers, 145, for keyboard with an indicator.
250, Radiant Energy,
465.1, for manual operators or luminous attachment for self-luminous device.
334, Tuners,
86+, for push-button tuners with indicators.
