B
SECTION B — PERFORMING OPERATIONS
  
TRANSPORTING
 B64
AIRCRAFT; AVIATION; COSMONAUTICS
 B64D
EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS
 B64D 1/00
Dropping, releasing, or receiving articles, liquids, etc., in flight (with respect to sighting devices F41G takes precedence; parachutes per se B64D 17/00; refuelling during flight B64D 39/00)
 B64D 1/02
·  Dropping or releasing articles (jettisonable fuel reservoirs B64D 37/12)
 B64D 1/04
·  ·  the articles being explosive, e.g. bombs
 B64D 1/06
·  ·  ·  Bomb releasing; Bomb doors
 B64D 1/08
·  ·  the articles being load-carrying devices
 B64D 1/10
·  ·  ·  Stowage arrangements for the devices in aircraft
 B64D 1/12
·  ·  ·  Releasing
 B64D 1/14
·  ·  ·  Absorbing landing shocks
 B64D 1/16
·  Dropping powdered, liquid or gaseous matter (jettisoning fuel B64D 37/26)
 B64D 1/18
·  ·  by spraying, e.g. insecticides (spraying in general B05B)
 B64D 1/20
·  ·  for sky-writing
 B64D 1/22
·  Taking-up articles from earth's surface
 B64D 3/00
Aircraft adaptations to facilitate towing or being towed (B64D 39/00 takes precedence; ground installations for launching or towing aircraft B64F; towing ropes per se D07B)
 B64D 3/02
·  for towing targets (towed targets per se F41J)
 B64D 5/00
Aircraft transported by aircraft, e.g. for release or reberthing during flight (flying units formed by separate aircraft B64C)
 B64D 7/00
Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft (dropping bombs or the like B64D 1/00; armaments or mountings therefor per se F41)
 B64D 7/02
·  the armaments being firearms
 B64D 7/04
·  ·  fixedly mounted
 B64D 7/06
·  ·  movably mounted
 B64D 7/08
·  the armaments being rockets
 B64D 9/00
Equipment for handling freight; Equipment for facilitating passenger embarkation or the like (emergency equipment B64D 17/00, B64D 19/00, B64D 25/00; structures integral with fuselage to facilitate loading, fuselage floors specially adapted for freight, steps mounted on, and retractable within, aircraft B64C; ground installations B64F)
 B64D 11/00
Passenger or crew accommodation; Flight-deck installations not otherwise provided for
 B64D 11/02
·  Toilet fittings (of general application A47K)
 B64D 11/04
·  Galleys
 B64D 11/06
·  Arrangements or adaptations of seats (seat constructions for emergency purposes B64D 25/04)
 B64D 13/00
Arrangements or adaptations of air-treatment apparatus for aircraft crew or passenger, or freight space (respiratory apparatus or component parts thereof for high-altitude aircraft A62B; for vehicles in general B60H)
 B64D 13/02
·  the air being pressurised
 B64D 13/04
·  ·  Automatic control of pressure
 B64D 13/06
·  the air being conditioned (pressurising B64D 13/02)
 B64D 13/08
·  ·  the air being heated or cooled
 B64D 15/00
De-icing or preventing icing on exterior surfaces of aircraft (motor vehicles specially adapted for carrying de-icing equipment B60P)
 B64D 15/02
·  by ducted hot gas or liquid
 B64D 15/04
·  ·  Hot gas application
 B64D 15/06
·  ·  Liquid application (in general B05)
 B64D 15/08
·  ·  ·  exuded from surface
 B64D 15/10
·  ·  ·  sprayed over surface
 B64D 15/12
·  by electric heating (electric heating elements in general H05B)
 B64D 15/14
·  ·  controlled cyclically along length of surface
 B64D 15/16
·  by mechanical means, e.g. pulsating mats or shoes attached to, or built into, surface
 B64D 15/18
·  ·  the surface being an aerofoil, rotor, or propeller
 B64D 15/20
·  Means for detecting icing or initiating de-icing
 B64D 15/22
·  ·  Automatic initiation by icing detector
 B64D 17/00
Parachutes (non-canopied parachutes B64D 19/00)
 B64D 17/02
·  Canopy arrangement or construction
 B64D 17/04
·  ·  formed with two or more canopies arranged about a common axis
 B64D 17/06
·  ·  formed with two or more canopies arranged in a cluster
 B64D 17/08
·  ·  Secondary or shock-absorbing canopies attached to load line
 B64D 17/10
·  ·  Ribbon construction
 B64D 17/12
·  ·  constructed to provide variable or non-uniform porosity over area of canopy
 B64D 17/14
·  ·  with skirt or air-deflecting panels
 B64D 17/16
·  ·  ·  secured to hem of main canopy
 B64D 17/18
·  ·  Vent arrangement or construction
 B64D 17/20
·  ·  ·  variable in area
 B64D 17/22
·  Load suspension
 B64D 17/24
·  ·  Rigging lines
 B64D 17/26
·  ·  ·  attached to hem of canopy
 B64D 17/28
·  ·  ·  attached to apex of canopy
 B64D 17/30
·  ·  Harness (harness per se A62B)
 B64D 17/32
·  ·  ·  Construction of quick-release box
 B64D 17/34
·  ·  adapted to control direction or rate of descent
 B64D 17/36
·  ·  incorporating friction devices or frangible connections to reduce shock loading of canopy
 B64D 17/38
·  ·  Releasable fastening devices between parachute and load or pack
 B64D 17/40
·  Packs
 B64D 17/42
·  ·  rigid
 B64D 17/44
·  ·  ·  forming part of load
 B64D 17/46
·  ·  Closing means
 B64D 17/48
·  ·  with separate pack for extractor of auxiliary parachute
 B64D 17/50
·  ·  formed with separate compartments for main canopy, rigging lines, or auxiliary parachute
 B64D 17/52
·  ·  Opening, e.g. manual
 B64D 17/54
·  ·  ·  automatic
 B64D 17/56
·  ·  ·  ·  responsive to barometric pressure
 B64D 17/58
·  ·  ·  ·  responsive to time-delay mechanism
 B64D 17/60
·  ·  ·  ·  by static line
 B64D 17/62
·  Deployment
 B64D 17/64
·  ·  by extractor parachute
 B64D 17/66
·  ·  ·  attached to hem of main canopy
 B64D 17/68
·  ·  ·  attached to apex of main canopy
 B64D 17/70
·  ·  by springs
 B64D 17/72
·  ·  by explosive or inflatable means
 B64D 17/74
·  ·  Sequential deployment of a plurality of canopies
 B64D 17/76
·  ·  facilitated by method of folding or packing
 B64D 17/78
·  in association with other load-retarding apparatus
 B64D 17/80
·  in association with aircraft, e.g. for braking thereof
 B64D 19/00
Non-canopied parachutes
 B64D 19/02
·  Rotary-wing parachutes
 B64D 21/00
Testing of parachutes
 B64D 23/00
Training of parachutists
 B64D 25/00
Emergency apparatus or devices, not otherwise provided for (parachutes B64D 17/00, B64D 19/00; jettisoning of fuel B64D 37/26; severable or jettisonable parts of fuselage facilitating emergency escape B64C)
 B64D 25/02
·  Supports or holding means for living bodies
 B64D 25/04
·  ·  Seat modifications
 B64D 25/06
·  ·  Harnessing (harness per se A62B)
 B64D 25/08
·  Ejecting or escaping means (escape apertures B64C)
 B64D 25/10
·  ·  Ejector seats
 B64D 25/12
·  ·  Ejectable capsules
 B64D 25/14
·  ·  Inflatable escape chutes
 B64D 25/16
·  ·  Dinghy stowage
 B64D 25/18
·  ·  Flotation gear (aircraft alighting gear B64C)
 B64D 25/20
·  ·  Releasing of crash-position indicators
 B64D 27/00
Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby (attitude, flight-direction, or altitude control of aircraft by jet reaction B64C)
 B64D 27/02
·  Aircraft characterised by the type or position of power plant (fuselages or wings adapted for mounting power plant B64C)
 B64D 27/04
·  ·  of piston type
 B64D 27/06
·  ·  ·  within, or attached to, wing
 B64D 27/08
·  ·  ·  within, or attached to, fuselage
 B64D 27/10
·  ·  of gas-turbine type (B64D 27/16 takes precedence)
 B64D 27/12
·  ·  ·  within, or attached to, wing
 B64D 27/14
·  ·  ·  within, or attached to, fuselage
 B64D 27/16
·  ·  of jet type
 B64D 27/18
·  ·  ·  within, or attached to, wing
 B64D 27/20
·  ·  ·  within, or attached to, fuselage
 B64D 27/22
·  ·  using atomic energy
 B64D 27/24
·  ·  using steam, electricity, or spring force (B64D 27/16 takes precedence)
 B64D 27/26
·  Aircraft characterised by construction of power-plant mounting
 B64D 29/00
Power-plant nacelles, fairings, or cowlings (nacelles not otherwise provided for B64C)
 B64D 29/02
·  associated with wings (wings adapted for mounting power plant B64C)
 B64D 29/04
·  associated with fuselages
 B64D 29/06
·  Attaching of nacelles, fairings, or cowlings
 B64D 29/08
·  Inspection panels for power plants
 B64D 31/00
Power plant control; Arrangement thereof (flying controls B64C)
 B64D 31/02
·  Initiating means
 B64D 31/04
·  ·  actuated personally
 B64D 31/06
·  ·  actuated automatically
 B64D 31/08
·  ·  ·  for keeping cruising speed constant (conjoint control of power plant and propeller B64C)
 B64D 31/10
·  ·  ·  for preventing asymmetric thrust upon failure of one power plant
 B64D 31/12
·  ·  ·  for equalising or synchronising power plants
 B64D 31/14
·  Transmitting means between initiating means and power plants
 B64D 33/00
Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
 B64D 33/02
·  Combustion air intakes
 B64D 33/04
·  Exhaust outlets; jet pipes (attitude, flight direction, or altitude control by jet reaction B64C)
 B64D 33/06
·  ·  Silencing exhaust or propulsion jets (ground installations B64F)
 B64D 33/08
·  Cooling of power plant
 B64D 33/10
·  ·  Radiator arrangement
 B64D 33/12
·  ·  ·  of retractable type
 B64D 35/00
Transmitting power from power plant to propellers or rotors; Arrangements of transmissions (propellers or rotors per se, helicopter transmissions B64C)
 B64D 35/02
·  characterised by the type of power plant
 B64D 35/04
·  characterised by the transmission driving a plurality of propellers or rotors
 B64D 35/06
·  ·  the propellers or rotors being counter-rotating
 B64D 35/08
·  characterised by the transmission being driven by a plurality of power plants
 B64D 37/00
Aircraft modifications or fittings in connection with fuel supply for power plant (refuelling during flight B64D 39/00)
 B64D 37/02
·  Tanks (tanks constructed integrally with aircraft wings B64C; shape or construction of tanks per se B65D)
 B64D 37/04
·  ·  Arrangement thereof in or on aircraft
 B64D 37/06
·  ·  Constructional adaptations thereof
 B64D 37/08
·  ·  ·  Internal partitioning
 B64D 37/10
·  ·  ·  to facilitate fuel pressurisation
 B64D 37/12
·  ·  ·  jettisonable
 B64D 37/14
·  ·  Filling or emptying (transferring fuels to adjust aircraft trim B64C)
 B64D 37/16
·  ·  ·  Filling systems (ground installations for fuelling aircraft B64F)
 B64D 37/18
·  ·  ·  ·  Conditioning fuel during filling
 B64D 37/20
·  ·  ·  Emptying systems
 B64D 37/22
·  ·  ·  ·  facilitating emptying in any position of tank
 B64D 37/24
·  ·  ·  ·  using gas pressure
 B64D 37/26
·  ·  ·  ·  Jettisoning of fuel
 B64D 37/28
·  ·  ·  ·  Control thereof
 B64D 37/30
·  Fuel systems for specific fuels
 B64D 37/32
·  Safety measures not otherwise provided for, e.g. preventing explosive conditions (extinguishing or preventing fires in aircraft A62C)
 B64D 37/34
·  Conditioning fuel, e.g. heating (during filling B64D 37/18)
 B64D 39/00
Refuelling during flight (filling or emptying fuel tanks B64D 37/14)
 B64D 39/02
·  Means for paying-in or out hose
 B64D 39/04
·  Adaptations of hose construction (pipes in general F16L)
 B64D 39/06
·  Connecting hose to aircraft; Disconnecting hose therefrom
 B64D 41/00
Power installations for auxiliary purposes
 B64D 43/00
Arrangements or adaptations of instruments (arrangements of cameras B64D 47/08; aeronautical measuring instruments per se G01C)
 B64D 43/02
·  for indicating aircraft speed or stalling conditions
 B64D 45/00
Aircraft indicators or protectors not otherwise provided for
 B64D 45/02
·  Lightning protectors; Static dischargers (in general H01T)
 B64D 45/04
·  Landing aids; Safety measures to prevent collision with earth's surface
 B64D 45/06
·  ·  mechanical
 B64D 45/08
·  ·  optical
 B64D 47/00
Equipment not otherwise provided for
 B64D 47/02
·  Arrangements or adaptations of signal or lighting devices
 B64D 47/04
·  ·  the lighting devices being primarily intended to illuminate the way ahead
 B64D 47/06
·  ·  for indicating aircraft presence
 B64D 47/08
·  Arrangements of cameras