US PATENT SUBCLASS 318 / 583
.~.~ Landing systems

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

560  DF  POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23}
580  DF  .~ Vehicular guidance systems with single axis control {8}
583.~.~ Landing systems

DEFINITION

Classification: 318/583

(under subclass 580) Subject matter in which the steering control is a landing system.

SEE OR SEARCH CLASS

244, Aeronautics,

63, and 81 for guidance system including landing assists.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation),

410+, for radio wave beacons which provide a glide path.

701, Data Processing: Vehicles, Navigation, and Relative Location, 15, and 16 respectively, for vehicle control of take-off or landing.