US PATENT SUBCLASS 246 / 473.2
.~.~ Wigwag type

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

473 R  DF  SIGNALS {12}
473.1  DF  .~ Highway crossing {1}
473.2.~.~ Wigwag type

DEFINITION

Classification: 246/473.2

Wigwag type:

(under subclass 473.1) Subject matter in which the device includes an oscillating member (e.g., swinging arm, scanning light beam).

SEE OR SEARCH CLASS

340, Communications: Electrical,

481, and 932.1 for devices of a similar nature used in a road vehicle or traffic context other than railroad type.