US PATENT SUBCLASS 200 / 19.16
.~.~.~.~ For sign display

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

19.01  DF  PERIODIC {13}
19.06  DF  .~ Multiple contacts {2}
19.13  DF  .~.~ Cam operated {2}
19.15  DF  .~.~.~ Programming timer {1}
19.16.~.~.~.~ For sign display {1}
19.17  DF  .~.~.~.~.~> Traffic control signs

DEFINITION

Classification: 200/19.16

For sign display:

(under subclass 19.15) Subject matter in which the switches are used for general advertising and display.