US PATENT SUBCLASS 258 / 1.4
.~ To or from another moving vehicle and/or requiring circular aircraft flight


Current as of: June, 1999
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258 /   HD   RAILWAY MAIL DELIVERY

1.2  DF  AIRCRAFT IN FLIGHT {3}
1.4.~ To or from another moving vehicle and/or requiring circular aircraft flight


DEFINITION

Classification: 258/1.4

(under subclass 1.2) Means by which (a) the load transfer takes place between an aircraft and a second moving vehicle, including other aircraft, ships, railway-vehicles, etc., or (b) arrangements which require an aircraft in flight to maintain a substantially circular course in order to take on a discharge the load.

(1) Note. Mere turntables for aligning a ground receiver or support with the direction of flight of the aircraft are not "moving vehicles" within the meaning of this subclass.

SEE OR SEARCH CLASS

414, Material or Article Handling,

137.1+, for means for transferring a load to a ship in the sea.