US PATENT SUBCLASS 244 / 140
.~ Passenger compartment

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

138 R  DF  SAFETY LOWERING DEVICES {4}
140.~ Passenger compartment {1}
141  DF  .~.~> Seat

DEFINITION

Classification: 244/140

(under subclass 138) Devices for safely lowering the passenger compartments of aircraft to the ground.