B:	PERFORMING OPERATIONS; TRANSPORTING
B64:	AIRCRAFT; AVIATION; COSMONAUTICS
B64D:	EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWERPLANTS OR PROPULSION TRANSMISSIONS
B64D1/00:	Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
B64D1/02:	. Dropping, ejecting, or releasing articles
B64D1/04:	. . the articles being explosive, e.g. bombs
B64D1/06:	. . . Bomb releasing; Bombs doors
B64D1/08:	. . the articles being load-carrying devices
B64D1/10:	. . . Stowage arrangements for the devices in aircraft
B64D1/12:	. . . Releasing
B64D1/14:	. . . Absorbing landing shocks
B64D1/16:	. Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
B64D1/18:	. . by spraying, e.g. insecticides
B64D1/20:	. . for sky-writing
B64D1/22:	. Taking-up articles from earth`s surface
B64D3/00:	Aircraft adaptations to facilitate towing or being towed
B64D3/02:	. for towing targets
B64D5/00:	Aircraft transported by aircraft, e.g. for release or reberthing during flight
B64D7/00:	Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft
B64D7/02:	. the armaments being firearms
B64D7/04:	. . fixedly mounted
B64D7/06:	. . movably mounted
B64D7/08:	. Arrangements of rocket launchers or releasing means
B64D9/00:	Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
B64D9/00A:	. Devices for retaining pallets or freight containers securing freight containers on vehicles B60P7/00
B64D10/00:	Flying suits helmets in general A42B3/00; breathing helmets A62B18/00
B64D11/00:	Passenger or crew accomodation; Flight-deck installations not otherwise provided for
B64D11/00B:	. Devices specially adapted for food or beverage distribution services
B64D11/00C:	. Arrangements for entertainment or communications, e.g. radio, television
B64D11/00D:	. Movable or removable cabin dividers, e.g. for class separation bulkheads B64C1/10
B64D11/00E:	. Stowage devices for passengers` personal luggage
B64D11/02:	. Toilet fittings
B64D11/04:	. Galleys
B64D11/06:	. Arrangements or adaptations of seats
B64D11/06B:	. . specially adapted for pilots
B64D11/06C:	. . Width modification of seat assemblies, e.g. for class modification
B64D11/06D:	. . Means for fastening seats to floors, e.g. to floor rails
B64D13/00:	Arrangements or adaptations of air-treatment apparatus for aircraft crew or passenger, or freight space; or structural parts of the aircarft
B64D13/00B:	. the air being used to cool structural parts of the aircraft
B64D13/02:	. the air being pressurised
B64D13/04:	. . Automatic control of pressure
B64D13/06:	. the air being conditioned
B64D13/08:	. . the air being heated or cooled
B64D15/00:	De-icing or preventing icing on exterior surfaces of aircraft
B64D15/02:	. by ducted hot gas or liquid
B64D15/04:	. . Hot gas application
B64D15/06:	. . Liquid application
B64D15/08:	. . . exuded from surface
B64D15/10:	. . . sprayed over surface
B64D15/12:	. by electric heating
B64D15/14:	. . controlled cyclically along length of surface
B64D15/16:	. by mechanical means
B64D15/16B:	. . using electro-impulsive devices
B64D15/16C:	. . using pneumatic boots
B64D15/20:	. Means for detecting icing or initiating de-icing
B64D15/22:	. . Automatic initiation by icing detector
B64D17/00:	Parachutes
B64D17/02:	. Canopy arrangement or construction
B64D17/02B:	. . for gliding chutes
B64D17/04:	. . formed with two or more canopies arranged about a common axis
B64D17/06:	. . formed with two or more canopies arranged in a cluster
B64D17/08:	. . Secondary or shock-absorbing canopies attached to load line
B64D17/10:	. . Ribbon construction or the like
B64D17/12:	. . constructed to provide variable or non-uniform porosity over area of canopy
B64D17/14:	. . with skirt or air-deflecting panels
B64D17/16:	. . . secured to hem of main canopy
B64D17/18:	. . Vent arrangement or construction
B64D17/20:	. . . variable in area
B64D17/22:	. Load suspension
B64D17/24:	. . Rigging lines
B64D17/26:	. . . attached to hem of canopy
B64D17/28:	. . . attached to apex of canopy
B64D17/30:	. . Harnesses
B64D17/32:	. . . Construction of quick-release box
B64D17/34:	. . adapted to control direction or rate of descent
B64D17/34B:	. . . by reefing means
B64D17/34C:	. . . by anti-squid lines
B64D17/36:	. . incorporating friction devices or frangible connections to reduce shock loading of canopy B64D17/34B, B64D17/34C take precedence
B64D17/38:	. . Releasable fastening devices between parachute and load or pack
B64D17/38B:	. . . Cargo release hooks
B64D17/38C:	. . . Devices adapted to cut lines or straps
B64D17/40:	. Packs
B64D17/42:	. . rigid
B64D17/44:	. . . forming part of load
B64D17/46:	. . Closing means
B64D17/48:	. . with separate pack for extractor of auxiliary parachute
B64D17/50:	. . formed with separate compartments for main canopy, rigging lines, or auxiliary parachute
B64D17/52:	. . Opening, e.g. manual
B64D17/54:	. . . automatic
B64D17/56:	. . . . responsive to barometric pressure
B64D17/58:	. . . . responsive to time-delay mechanism
B64D17/60:	. . . . by static line
B64D17/62:	. Deployment
B64D17/64:	. . by extractor parachute
B64D17/66:	. . . attached to hem of main canopy
B64D17/68:	. . . attached to apex of main canopy
B64D17/70:	. . by springs
B64D17/72:	. . by explosive or inflatable means
B64D17/72B:	. . . by explosive means
B64D17/74:	. . Sequential deployment of a plurality of canopies
B64D17/76:	. . facilitated by method of folding or packing
B64D17/78:	. in association with other load-retarding apparatus
B64D17/80:	. in association with aircraft, e.g. for braking thereof
B64D19/00:	Non-canopied parachutes
B64D19/02:	. Rotary-wing parachutes
B64D21/00:	Testing of parachutes
B64D23/00:	Training of parachutists
B64D25/00:	Emergency apparatus or devices, not otherwise provided for
B64D25/02:	. Supports or holding means for living bodies
B64D25/04:	. . Seat modifications
B64D25/06:	. . Harnessing
B64D25/08:	. Ejecting or escaping means
B64D25/10:	. . Ejector seats
B64D25/12:	. . Ejectable capsules
B64D25/14:	. . Inflatable escape chutes
B64D25/16:	. . Dinghy stowage
B64D25/18:	. . Flotation gear
B64D25/20:	. . Releasing of crash position indicators
B64D27/00:	Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
B64D27/02:	. Aircraft characterised by the type or position of power plant
B64D27/02B:	. . [N of rocket type e.g. for assisting taking-off or braking]
B64D27/04:	. . of piston type
B64D27/06:	. . . within or attached to wing
B64D27/08:	. . . within or attached to fuselage
B64D27/10:	. . of gas-turbine type
B64D27/12:	. . . within or attached to wing
B64D27/14:	. . . within or attached to fuselage
B64D27/16:	. . of jet type
B64D27/18:	. . . within or attached to wing
B64D27/20:	. . . within or attached to fuselage
B64D27/22:	. . using atomic energy
B64D27/24:	. . using steam, electricity, or spring force
B64D27/26:	. Aircraft characterised by construction of power-plant mounting
B64D29/00:	Power-plant nacelles, fairings, or cowlings
B64D29/02:	. associated with wings
B64D29/04:	. associated with fuselages
B64D29/06:	. Attaching of nacelles, fairings or cowlings
B64D29/08:	. Inspection panels for power plants
B64D31/00:	Power plant control; Arrangement thereof F02 takes precedence
B64D31/02:	. Initiating means
B64D31/04:	. . actuated personally
B64D31/06:	. . actuated automatically
B64D31/08:	. . . for keeping cruising speed constant
B64D31/10:	. . . for preventing asymmetric thrust upon failure of one power plant
B64D31/12:	. . . for equalising or synchronising power plants
B64D31/14:	. Transmitting means between initiating means and power plants
B64D33/00:	Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
B64D33/02:	. of combustion air intakes
B64D33/04:	. of exhaust outlets or jet pipes (exhaust outlets for combustion engines in general F01N; jet pipes or nozzles for jet-propulsion plants per se F02K; plants characterised by the form or arrangement of the jet pipe or nozzle F02K) attitude, flight direction, or altitude control by jet reaction B64C
B64D33/06:	. . IPC2 Silencing exhaust or propulsion jets
B64D33/08:	. of power plant cooling systems
B64D33/10:	. . Radiator arrangement
B64D33/12:	. . . of retractable type
B64D35/00:	Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
B64D35/02:	. characterised by the type of power plant
B64D35/04:	. characterised by the transmission driving a plurality of propellers or rotors
B64D35/06:	. . the propellers or rotors being counter-rotating
B64D35/08:	. characterised by the transmission being driven by a plurality of power plants
B64D37/00:	Arrangements in connection with fuel supply for power plant
B64D37/00A:	. Accessories not provided for in the groups B64D37/02 to B64D37/28
B64D37/02:	. Tanks
B64D37/04:	. . Arrangement thereof in or on aircraft
B64D37/06:	. . Constructional adaptations thereof
B64D37/08:	. . . Internal partitioning
B64D37/10:	. . . to facilitate fuel pressurisation
B64D37/12:	. . . jettisonable
B64D37/14:	. . Filling or emptying
B64D37/16:	. . . Filling systems
B64D37/18:	. . . . Conditioning fuel during filling
B64D37/20:	. . . Emptying systems
B64D37/22:	. . . . facilitating emptying in any position of tank
B64D37/24:	. . . . using gas pressure
B64D37/26:	. . . . Jettisoning of fuel
B64D37/28:	. . . . Control thereof
B64D37/30:	. Fuel systems for specific fuels
B64D37/32:	. Safety measures not otherwise provided for, e.g. preventing explosive conditions
B64D37/34:	. Conditioning fuel, e.g. heating
B64D39/00:	Refuelling during flight
B64D39/02:	. Means for paying-in or out hose
B64D39/04:	. Adaptations of hose construction
B64D39/06:	. Connecting hose to aircraft; Disconnecting hose therefrom
B64D41/00:	Power installations for auxiliary purposes
B64D41/00R:	. Ram air turbines
B64D43/00:	Arrangements or adaptations of instruments
B64D43/02:	. for indicating aircraft speed or stalling conditions
B64D45/00:	Aircraft indicators or protectors not otherwise provided for
B64D45/00B:	. Devices specially adapted to indicate the position of a movable element of the aircraft, e.g. landing gear
B64D45/00H:	. Devices specially adapted for the protection against criminal attack, e.g. anti-hijacking systems
B64D45/02:	. Lightning protectors; Static dischargers
B64D45/04:	. Landing aids; Safety measures to prevent collision with earth`s surface
B64D45/06:	. . mechanical
B64D45/08:	. . optical
B64D47/00:	Equipment not otherwise provided for
B64D47/02:	. Arrangements or adaptations of signal or lighting devices
B64D47/04:	. . the lighting devices being primarily intended to illuminate the way ahead
B64D47/06:	. . for indicating aircraft presence
B64D47/08:	. Arrangements of cameras