US PATENT SUBCLASS 104 / 303
.~.~.~.~ By switch responsive to discrete means along guideway

Current as of: June, 1999
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104 /   HD   RAILWAYS

287  DF  CAR-CARRIED PROPULSION SYSTEM {3}
288  DF  .~ Electric {3}
295  DF  .~.~ External car control {8}
302  DF  .~.~.~ Reversing of car movement or conductor current {1}
303.~.~.~.~ By switch responsive to discrete means along guideway

DEFINITION

Classification: 104/303

By switch responsive to discrete means along guideway:

(under subclass 302) Apparatus including a polarity-reversing switch activated in response to a vehicle passing either a device on or adjacent the guideway or a modified section of the guideway.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117.1, for automatic stopping or reversing of vehicles riding on cableways.