US PATENT SUBCLASS 14 / 71.5
.~.~.~ Attached to fixed structure at first end and with cover and provision to fit vehicle at second end

Current as of: June, 1999
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14 /   HD   BRIDGES

69.5  DF  GANGWAY, RAMP, OR DOCK LEVELER {3}
71.1  DF  .~ Attached {1}
71.3  DF  .~.~ With lift means {2}
71.5.~.~.~ Attached to fixed structure at first end and with cover and provision to fit vehicle at second end

DEFINITION

Classification: 14/71.5

(under subclass 71.3) Bridging structure one end of which is attached to a building or other fixed base wherein the gangway includes a protective shroud adapted to cover and isolate any person or material supported thereon from the atmosphere and including provision to cause the end of the gangway remote from the fixed base to cooperatively interfit with a mobile base.

SEE OR SEARCH CLASS

187, Elevator, Industrial Lift Truck, or Stationary Lift for

Vehicle,

247+, and 267+ for control means for an elevator.

454, Ventilation,

370, for ventilating an airport ramp.