B
SECTION B — PERFORMING OPERATIONS
  
TRANSPORTING
 B64
AIRCRAFT; AVIATION; COSMONAUTICS
 B64B
LIGHTER-THAN-AIR AIRCRAFT

 B64C
AEROPLANES; HELICOPTERS (air-cushion vehicles B60V)

 B64D
EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS

 B64F
GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS
 B64F

Note(s)

The term "installations" in this sub-class embraces equipment, peculiar to use in connection with aircraft and not fitted in aircraft.


 B64G
COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR (apparatus for, or methods of, winning materials from extraterrestrial sources E21C 51/00)
 B64G

Note(s)

  1. The term "cosmonautics" in this sub-class, includes all transport outside the earth's atmosphere, and thus includes artificial earth satellites, and interplanetary and interstellar travel.
  2. This sub-class deals only with vehicles, equipment, etc., which are peculiarly adapted for cosmonautics. Thus, vehicles and equipment applicable to both cosmonautics and aeronautics are classified in the appropriate aeronautical sub-class of class B64.