US PATENT SUBCLASS 244 / 90 R
.~.~ Ailerons and other roll control devices

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

Internet Version by PATENTEC © 1999      Terms of Use


244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
87  DF  .~ Rudders and empennage {3}
90 R.~.~ Ailerons and other roll control devices {2}
90 A  DF  .~.~.~> Roll control spoilers
90 B  DF  .~.~.~> Balanced air pressure

Unofficial Alpha Subclasses: R A B

DEFINITION

Classification: 244/90

(under subclass 89) Devices for controlling aircraft about their horizontal fore-and-aft axes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201+, for variable lift devices arranged to act also as roll control devices.