US PATENT SUBCLASS 246 / 272
.~.~ Gates


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

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
271  DF  .~ Fluid transmission {1}
272.~.~ Gates


DEFINITION

Classification: 246/272

(under subclass 271) Subject matter which actuates a railway gate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125+, 261 and 292+, for gate structure.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

334, for actuating means, employing a fluid transmission, for operating a closure and see the search notes thereto for the loci of other such operated closures.