US PATENT SUBCLASS 246 / 1 R
MISCELLANEOUS

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

1 RMISCELLANEOUS {1}
1 C  DF  .~> Signals and indicators

Unofficial Alpha Subclasses: R C

DEFINITION

Classification: 246/1

(under the class definition) Systems and devices not otherwise classifiable.