B64C   1/00		ƹΡƹΡ㡤ĤޤϤΤΤ˶̤ι¤ŪħΣ	Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like	9612
B64C   1/06		ե졼ࡨȥ󥬡̺	Frames; Stringers; Longerons	6721
B64C   1/08		㥫¤ޤϤ¾سԷȹ¤	Geodetic or other open-frame structures	381
B64C   1/10			Bulkheads	612
B64C   1/12		ι¤ޤ	Construction or attachment of skin panels	2379
B64C   1/14		롨⡨ʤޤ⡨Ϥιȹ¤ΡΥԡɡʵֹϢư£ã£ģ	Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens(fairings movable in conjunction with undercarriage elements <b>B64C25/16</b>; bomb doors <b>B64D1/06</b>)	6114
B64C   1/16		ưΤäθ줿	specially adapted for mounting power plant	451
B64C   1/18			Floors	902
B64C   1/20		ʪѤäθ줿	specially adapted for freight	757
B64C   1/22		Ѳ٤ΤƹΤȰΤʤ¾ι¤	Other structures integral with fuselages to facilitate loading	997
B64C   1/24		ƹΤ˰߲ǽ줿ƥåסΣ	Steps mounted on, and retractable within, fuselages	376
B64C   1/26		㡤ޤϰĤ	Attaching the wing or tail units or stabilising surfaces	1491
B64C   1/28		ĻΤλ볦򹭤뤿Ū˲ưƹʬ	Parts of fuselage relatively movable to improve pilots view	79
B64C   1/30		ҶΤ礭̾뤿Ū˲ưƹʬΣ	Parts of fuselage relatively movable to reduce overall dimensions of aircraft	4032
B64C   1/32		æФΤʬΥޤ겼ǽƹʬΣ	Severable or jettisonable parts of fuselage facilitating emergency escape	396
B64C   1/34		ĥǽʹ¤ǤʤΡΣ	comprising inflatable structural components	177
B64C   1/36		ƥʤޤϥɡǤ褦ˤΡΣ	adapted to receive antennas or radomes	946
B64C   1/38		ϳŪޤϤ¾γŪװˤǮαƶڸ褦ˤ¤	Constructions adapted to reduce effects of aerodynamic or other external heating	876
B64C   1/40		ޤǮΤ	Sound or heat insulation	1867
B64C   3/00		ʱФ£ãˡΣ	Wings(ornithopter wings <b>B64C33/02</b>)	3659
B64C   3/10		η	Shape of wings	1039
B64C   3/14			Aerofoil profile	1118
B64C   3/16		̷	Frontal aspect	184
B64C   3/18		塨㾮ȥ󥬡Σ	Spars; Ribs; Stringers	2308
B64C   3/20		Τޤϥɥå¤ΡΣ	Integral or sandwich constructions	695
B64C   3/22		㥫¤ޤϤ¾سԷȹ¤	Geodetic or other open-frame structures	87
B64C   3/24		ޤ¤¤	Moulded or cast structures	192
B64C   3/26		ʬ䤵줿顤㡥ѥͥ롤ι¤ޤ	Construction, shape, or attachment of separate skins, e.g. panels	1957
B64C   3/28		μ繽¤ʬ夵줿ޤϸ㡥ꥹåȤη	Leading or trailing edges attached to primary structures, e.g. forming fixed slots	736
B64C   3/30		ĥǽʹ¤ǤʤΡΣ	comprising inflatable structural components	273
B64C   3/32		ưΤäθ줿	specially adapted for mounting power plant	438
B64C   3/34		ȰŪ˹륿󥯡㡥ǳޤϿѥ󥯡Σ	Tanks constructed integrally with wings, e.g. for fuel or water	410
B64C   3/36		ϳŪޤϤ¾γŪװˤǮαƶڸ褦ˤ¤	Structures adapted to reduce effects of aerodynamic or other external heating	596
B64C   3/38		ΤޤϤʬĴ	Adjustment of complete wings or parts thereof	2424
B64C   3/40		Ѥѹ	Varying angle of sweep	603
B64C   3/42		㸹Ĵ	Adjusting about chordwise axes	231
B64C   3/44		Сѹ	Varying camber	419
B64C   3/46		ĥǽˤΡΣ	by inflatable elements	137
B64C   3/48		㹽¤Ū˰ưǽʬˤ	by relatively-movable parts of wing structures	703
B64C   3/50		ޤϸեåפˤΡΣ	by leading or trailing edge flaps	956
B64C   3/52		餻	Warping	237
B64C   3/54		ѤѹΣ	Varying in area	1450
B64C   3/56		ҶΤ礭̾뤿ޤߤޤʬ	Folding or collapsing to reduce overall dimensions of aircraft	2754
B64C   3/58		ɤޤϥݥΡĤŪĴǤ褦ˤΣ£ã	provided with fences or spoilers(adjustable for control purposes <b>B64C9/00</b>)	407
B64C   5/00		ġΣ	Stabilising surfaces	649
B64C   5/02		ʿġΣ	Tailplanes	1087
B64C   5/04		Ƭ	Noseplanes	393
B64C   5/06		ľġʣ£ãͥˡΣ	Fins (<b>B64C5/08</b> takes precedence)	898
B64C   5/08		夵줿Τޤˤäƻٻ줿	mounted on, or supported by, wings	400
B64C   5/10		ĴǤ	adjustable	704
B64C   5/12		ƹΤޤϥʥФƤޤϤ˰िΤ	for retraction against or within fuselage or nacelle	222
B64C   5/14		Ѥѹ	Varying angle of sweep	55
B64C   5/16		ѥΤ	about spanwise axes	97
B64C   5/18		ѤĴ	in area	69
B64C   7/00		¤ޤ˴ؤΤ¾˳ʬΤʤ	Structures or fairings not otherwise provided for	1357
B64C   7/02		ʥ	Nacelles	548
B64C   9/00		Ĵǽ̤ޤࡤ㡥ɡʰĤĴ£ãˡΣ	Adjustable control surfaces or members, e.g. rudders(trimming stabilising surfaces <b>B64C5/10</b>)	2458
B64C   9/02		ޤϻٻ	Mounting or supporting thereof	1613
B64C   9/04		ʣ籿ư򤹤	with compound dependent movements	219
B64C   9/06		İʾΩư򤹤	with two or more independent movements	225
B64C   9/08		Ū˰ưǤΡΣ	bodily displaceable	180
B64C   9/10		̡̤㡥ܥ֡αưˤäĴΡ㡥ܥ֡ʣ£ãͥ表ߤ˰ۤʤäޤϵǽ̣ͭ£ã	one surface adjusted by movement of another, e.g. servo tabs(<b>B64C9/04</b> takes precedence; adjusting surfaces of different type or function <b>B64C9/12</b>)	114
B64C   9/12		ƱĴߤ˰ۤʤäޤϵǽͭ	surfaces of different type or function being simultaneously adjusted	191
B64C   9/14		åȤηΣ	forming slots	397
B64C   9/16		θˤ	at the rear of the wing	727
B64C   9/18		ñΥեåפˤ	by single flaps	371
B64C   9/20		¿ʥեåפˤ	by multiple flaps	394
B64C   9/22		ˤ	at the front of the wing	472
B64C   9/24		ñΥեåפˤ	by single flap	393
B64C   9/26		¿ʥեåפˤ	by multiple flaps	98
B64C   9/28		浪ӸˤäƶƯ褦ʥեåפˤ	by flaps at both the front and rear of the wing operating in unison	78
B64C   9/30		Ϣ뤵줿̤ʿա㡥ưϳŪˤʤ	Balancing hinged surfaces, e.g. dynamically	70
B64C   9/32		ưġΣ	Air braking surfaces	620
B64C   9/34		¾̤ޤФƤޤϤޤߤޤϰ߲ǽʤΤħΤ	collapsing or retracting against or within other surfaces or other members	239
B64C   9/36		बƹΤޤϥʥǤ	the members being fuselages or nacelles	101
B64C   9/38		åȥեå	Jet flaps	532
B64C  11/00		ץڥ顤㡥ȷץڥ顨ץڥ餪ӲžҶѲž˶̤ʻΣ	Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft	3956
B64C  11/02		ϥֹ¤	Hub construction	475
B64C  11/04			Blade mountings	1079
B64C  11/06		ѥԥå	for variable-pitch blades	971
B64C  11/08		ԥå	for non-adjustable blades	51
B64C  11/10		Ǥ	rigid	45
B64C  11/12		⤿	flexible	62
B64C  11/14		ԥ	Spinners	425
B64C  11/16			Blades	875
B64C  11/18		ϳŪħΤ	Aerodynamic features	814
B64C  11/20		¤ħΤ	Constructional features	1258
B64C  11/22		°ι¤α	Solid blades	92
B64C  11/24			Hollow blades	425
B64C  11/26		Ω¤	Fabricated blades	392
B64C  11/28		̤ޤޤߤΤǤ뱩	Collapsible or foldable blades	635
B64C  11/30		ԥåѹ	Blade pitch-changing mechanisms	1568
B64C  11/32		Ūʤ	mechanical	729
B64C  11/34		ưŪʤ	automatic	861
B64C  11/36		ưŪʤ	non-automatic	640
B64C  11/38		ήΤˤΡ㡥尵ưˤ	fluid, e.g. hydraulic	553
B64C  11/40		ưŪʤ	automatic	329
B64C  11/42		ưŪʤ	non-automatic	525
B64C  11/44		ŵŪʤ	electric	598
B64C  11/46		İʾΥץڥͭޤϹ¤	Arrangements of, or constructional features peculiar to, multiple propellers	558
B64C  11/48		ץڥ	Units of two or more coaxial propellers	743
B64C  11/50		ץڥ֤ΰƱ	Phase synchronisation between multiple propellers	136
B64C  13/00		̡åեåסư֡ޤϥݥư뤿ķޤã	Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers	3417
B64C  13/02			Initiating means	473
B64C  13/04		ͰŪ˺ư	actuated personally	1715
B64C  13/06		ŬʰͤļԤ褦ĴǤ	adjustable to suit individual persons	168
B64C  13/08		Ω֤ؤΥȥĴ	Trimming zero positions	88
B64C  13/10		֤ͭƤ	comprising warning devices	182
B64C  13/12		ʣ	Dual control apparatus	279
B64C  13/14		ǤΡΣ	lockable	119
B64C  13/16		ưŪ˺ưΡ㡥д˱	actuated automatically, e.g. responsive to gust detectors	1127
B64C  13/18		ư֤ѤΡΣ	using automatic pilot	2447
B64C  13/20		̵Ѥ	using radiated signals	1455
B64C  13/22		¨¤˼ưڴǤ	readily revertible to personal control	135
B64C  13/24		ã	Transmitting means	1261
B64C  13/26		ãϤȼʤΤޤãϤŬڤǤʤ	without power amplification or where power amplification is irrelevant	77
B64C  13/28		Ūʤ	mechanical	1050
B64C  13/30		ޤϢѤ	using cable, chain, or rod mechanisms	866
B64C  13/32		ൡѤ	using cam mechanisms	72
B64C  13/34		ֵѤ	using toothed gearing	432
B64C  13/36		ήΤˤ	fluid	325
B64C  13/38		ãϤȼ	with power amplification	268
B64C  13/40		ήΰϤѤ	using fluid pressure	643
B64C  13/42		֤ޤͽ֤Ĥ	having duplication or stand-by provisions	490
B64C  13/44		ưĤ̵ϲԺư֤ؤμưڴ֤Ĥ	overriding of personal controls; with automatic return to inoperative position	34
B64C  13/46		ĴͿ	with artificial feel	219
B64C  13/48		줿ήΤħȤ	characterised by the fluid being gaseous	53
B64C  13/50		ŵŪͥ륮Ѥ	using electrical energy	2048
B64C  15/00		åȿưˤޤϹ٤Σ	Attitude, flight direction or altitude control by jet reaction	440
B64C  15/02		ѥåȤˤ	the jets being propulsion jets	722
B64C  15/12		ư븶ưˤ	the power plant being tiltable	286
B64C  15/14		ʥåȰʳΥåȤˤΡʥåȥեåף£ã	the jets being other than main propulsion jets(jet flaps <b>B64C9/38</b>)	443
B64C  17/00		Ҷΰ˴ؤΤ¾˳ʬΤʤ	Aircraft stabilisation not otherwise provided for	1771
B64C  17/02		ϤޤϴϤˤäƺѤ֤ˤ	by gravity or inertia-actuated apparatus	626
B64C  17/04		Τˤ	by pendular bodies	80
B64C  17/06		㥤֤ˤΡΣ	by gyroscopic apparatus	422
B64C  17/08		Х饹ȤζޤФˤΡΣ	by ballast supply or discharge	68
B64C  17/10		ȥĴΤǳưԤʤ	Transferring fuel to adjust trim	132
B64C  19/00		ҶĤ˴ؤΤ¾˳ʬΤʤ	Aircraft control not otherwise provided for	1789
B64C  19/02		Ϣ	Conjoint controls	429
B64C  21/00		ˤҶγɽ̾ζήѹΣ	Influencing air flow over aircraft surfaces by affecting boundary layer flow	699
B64C  21/01		صۤߡΣ£̣ɡϿʡΣ	Boundary layer ingestion [BLI] propulsion	38
B64C  21/02		åȡȡ¿ɽ̡ޤϤƱͤʤΤλѤˤΡΣ	by use of slot, ducts, porous areas or the like	1082
B64C  21/04		ФΤΤΡΣ	for blowing	639
B64C  21/06		۰ΤΤΡʣ£̣ɿʣ£ãˡΣ	for sucking (BLI propulsion <b>B64C21/01</b>)	619
B64C  21/08		ĴǤΡΣ	adjustable	456
B64C  21/10		¾ɽ֡㡥̡Ѥ	using other surface properties, e.g. roughness	674
B64C  23/00		Ҷγɽ̾ζήѹ˴ؤΤ¾˳ʬΤʤΡΣ	Influencing air flow over aircraft surfaces, not otherwise provided for	2819
B64C  23/02		ޤϤƱʷĲžΤˤ	by means of rotating members of cylindrical or similar form	212
B64C  23/04		׷Ȥȯˤ	by generating shock waves	193
B64C  23/06		ȯˤ	by generating vortices	1348
B64C  23/08		ޥ̥̤Ѥ	using Magnus effect	228
B64C  25/00		֡ʶå֣£֣	Alighting gear(air-cushion alighting gear <b>B60V3/08</b>)	1645
B64C  25/02			Undercarriages	844
B64C  25/04		ξޤ	Arrangement or disposition on aircraft	1056
B64C  25/06		ꤵ줿	fixed	423
B64C  25/08		ꤵʤΡ㡥ФǤ	non-fixed, e.g. jettisonable	536
B64C  25/10		߼ΤΡޤ߼ΤΡޤΤ	retractable, foldable, or the like	2291
B64C  25/12		ư	sideways	718
B64C  25/14		ư	fore-and-aft	549
B64C  25/16		ֹϢư	Fairings movable in conjunction with undercarriage elements	373
B64C  25/18		ư	Operating mechanisms	319
B64C  25/20		Ūʤ	mechanical	676
B64C  25/22		ήΤˤ	fluid	1181
B64C  25/24		ŵŪʤ	electric	949
B64C  25/26		ΤޤϺƥ	Control or locking systems therefor	837
B64C  25/28		ؼޤϷ֤Ĥ	with indicating or warning devices	230
B64C  25/30		Ư	emergency actuated	183
B64C  25/32		̤ޤϤƱͤʤΤܿħΤΡʹեå£ãˡΣ	characterised by elements which contact the ground or similar surface (arrester hooks <b>B64C25/68</b>)	2165
B64C  25/34		طΤΡ㡥¿μؤܥ	wheeled type, e.g. multi-wheeled bogies	1763
B64C  25/36		ءޤϼּޤΣ	Arrangements or adaptations of wheels, tyres or axles in general	1510
B64C  25/38		̵µƻΤ	endless-track type	161
B64C  25/40		˲žͿ	the elements being rotated before touch-down	1107
B64C  25/42		֥졼֤ޤŬѡΣ	Arrangement or adaptation of brakes	1845
B64C  25/44		ư	Actuating mechanisms	1274
B64C  25/46		ޤϤΤɻߤΤưĴ	Brake regulators for preventing skidding or aircraft somersaulting	486
B64C  25/48		Τ˺ưŪ	differentially operated for steering purposes	328
B64C  25/50		ǽʵ֡ߡѡΣ	Steerable undercarriages; Shimmy-damping	1330
B64C  25/52		ޤϳΦ	Skis or runners	734
B64C  25/54		ե	Floats	573
B64C  25/56		ĥǤΡΣ	inflatable	682
B64C  25/58		˾֤ޤϥХͤޤʥߡѡ£ãˡΣ	Arrangements or adaptations of shock-absorbers or springs(shimmy-dampers <b>B64C25/50</b>)	2452
B64C  25/60		쥪˾	Oleo legs	1454
B64C  25/62		Хʹ˾֡Х	Spring shock-absorbers; Springs	6657
B64C  25/64		ޤϤƱʺѤ	using rubber or like elements	1435
B64C  25/66		žǽʹ̤֡ޤϤƱͤʤΤܿγƼΤΤȹ碌	Convertible alighting gear; Combinations of different kinds of ground or like engaging elements	218
B64C  25/68		年«եåΣ	Arrester hooks	295
B64C  27/00		žҶžҶͭβžΣ	Rotorcraft; Rotors peculiar thereto	3569
B64C  27/02		㥤ץ쥤	Gyroplanes	1583
B64C  27/04		إꥳץ	Helicopters	3300
B64C  27/06		ĤβžĤ	with single rotor	982
B64C  27/08		İʾβžĤΡΣ	with two or more rotors	16583
B64C  27/10		󤵤줿ΡΣ	arranged coaxially	2170
B64C  27/12		žζư	Rotor drives	3534
B64C  27/14		ưȲžϥִ֤ľܶư	Direct drive between power plant and rotor hub	1795
B64C  27/16		ž㱩줿ʡ㡥ץڥ顤ˤžζư	Drive of rotors by means, e.g. propellers, mounted on rotor blades	231
B64C  27/18		åȿư֤ˤư	the means being jet-reaction apparatus	629
B64C  27/20		饦դžͭ뤳ȤħȤžҶ㡥ե饤󥰥ץåȥեΣ	Rotorcraft characterised by having shrouded rotors, e.g. flying platforms	3249
B64C  27/22		ʣ缰žҶʤԵȲžҶȤͤΤꤦҶ	Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft	2079
B64C  27/24		̤ȤƯ褦˸ꤵž㱩Ĥ	with rotor blades fixed in flight to act as lifting surfaces	360
B64C  27/26		Ƥ뤳ȤħȤ	characterised by provision of fixed wings	2036
B64C  27/28		ȯѲžȤƯ褦˷ưʿȯѥץڥĤ	with forward-propulsion propellers pivotable to act as lifting rotors	1810
B64C  27/30		ưβžιϤ򸺾뤿֤Ĥ	with provision for reducing drag of inoperative rotor	330
B64C  27/32		žΣ	Rotors	4424
B64C  27/33		ޤ륢ͭΡΣ	having flexing arms	334
B64C  27/35		ѷܹͭΡΣ	having elastomeric joints	485
B64C  27/37		ΤܹͭΡΣ	having articulated joints	325
B64C  27/39		ơ˴Ϣ뤵줿ʤФޤϹϥҥ󥸤ͭΡΣ	with individually articulated blades, i.e. with flapping or drag hinges	165
B64C  27/41		˶̤ǽܼޤϱФѥҥ󥸡Σ	with flapping hinge or universal joint, common to the blades	155
B64C  27/43		ʤ籩žΣ	see-saw type, i.e. two-bladed rotor	142
B64C  27/45		ե󥰥ҥ󥸤ΤͭΡΣ	with a feathering hinge only	45
B64C  27/46			Blades	1346
B64C  27/467		ϳŪħͭΡΣ	Aerodynamic features	692
B64C  27/473		¤ŪħͭΡΣ	Constructional features	1566
B64C  27/48		إåɤؤդʬ	Root attachment to rotor head	683
B64C  27/50		ҶγǼΤޤळȤΤǤ뱩	Blades foldable to facilitate stowage of aircraft	856
B64C  27/51		αưθΣ	Damping of blade movements	604
B64C  27/52		žΤιҶƹΤФ뷹ưʥΤΤˤĤƤϣ£ã	Tilting of rotor bodily relative to fuselage(of see-saw type construction <b>B64C27/43</b>)	2008
B64C  27/54		ΥإåɤФĴޤϱư㡥ʤ٤챿ư椹뤿ε	Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement	1287
B64C  27/56		֡㡥ͰŪ˺ưΡħȤΡΣ	characterised by the control initiating means, e.g. manually actuated	289
B64C  27/57		ưޤϾΡ㡥ž®١ȥ륯ޤϥ饹Ȥ˱ΡΣ	automatic or condition responsive, e.g. responsive to rotor speed, torque or thrust	466
B64C  27/58		ã֡㡥֤ޤϱ˺Ѥ֤ߴطΤΡʱ˺Ѥ֣£ãˡΣ	Transmitting means, e.g. interrelated with initiating means or means acting on blades(means acting on blades <b>B64C27/72</b>)	234
B64C  27/59		ŪʤΡΣ	mechanical	642
B64C  27/605		åץ졼ȡѥޤϥൡޤΡΣ	including swash plate, spider or cam mechanisms	669
B64C  27/615		夵줿եåפޤΡΣ	including flaps mounted on blades	262
B64C  27/625		žžޤϥܲžޤΡΣ	including rotating masses or servo rotors	97
B64C  27/635		ä˱οʤ٤챿ư椹뤿ΤΡΣ	specially for controlling lag-lead movements of blades	41
B64C  27/64		ήΰϤѤΡ㡥ήưϤˤΡΣ	using fluid pressure, e.g. having fluid power amplification	171
B64C  27/68		ŵŪͥ륮ѤΡ㡥ˤΡΣ	using electrical energy, e.g. having electrical power amplification	367
B64C  27/72		˺Ѥ	Means acting on blades	459
B64C  27/78		ȿȥ륯žαԥåĴȶƯ	in association with pitch adjustment of blades of anti-torque rotor	139
B64C  27/80		İʾȯѲžߴ֤αԥåκưĴΤΤ	for differential adjustment of blade pitch between two or more lifting rotors	163
B64C  27/82		ȯѲžΥȥ륯ǾäޤϲžҶžΤžޤήΥå֤ȤħȤ	characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting-rotor torque or changing direction of rotorcraft	1744
B64C  29/00		ľΥΦǤҶ㡥ľΥΦΣ֣ԣϣ̡ϵʲž㵡£ãˡΣ	Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft(rotorcraft <b>B64C27/00</b>)	9084
B64C  29/02		ϾˤȤϤľǤ	having its flight directional axis vertical when grounded	1191
B64C  29/04		åȿưʤħȤ	characterised by jet-reaction propulsion	290
B64C  30/00		Ķ®ҶΣ	Supersonic type aircraft	998
B64C  31/00		ưʤԤ褦ͤ줿Ҷưեϥ󥰥饤ҶĶ̷Ҷ	Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft	249
B64C  31/02		饤㡥ץ쥤ʥϥ󥰥饤£ãˡΣ	Gliders, e.g. sailplanes(hang-gliders <b>B64C31/028</b>)	792
B64C  31/024		ưĤΡΣ	with auxiliary power plant	322
B64C  31/028		ϥ󥰥饤ҶĶ̷ҶΣ	Hang-glider-type aircraft; Microlight-type aircraft	689
B64C  31/032		ǥ륿ĤΡΣ	having delta shaped wing	248
B64C  31/036		ѥ饷塼ȷĤ	having parachute-type wing	606
B64C  31/04		ϹҶ	Man-powered aircraft	416
B64C  31/06		ʤȣȤȹɸŪ㡥ƣʣˡΣ	Kites (toy aspects <b>A63H27/08</b>; airborne towed targets, e.g. kites, <b>F41J9/10</b>)	1222
B64C  33/00		ФҶ	Ornithopters	1295
B64C  33/02		㡨κư	Wings; Actuating mechanisms therefor	2764
B64C  35/00		ԵΣ	Flying-boats; Seaplanes	2893
B64C  35/02		ΡΣ	Flying-boat hulls	153
B64C  37/00		žҶΣ	Convertible aircraft	1261
B64C  37/02		ʬΥǽʹҶʤΡʱȹң£ģҶˤä͢Ҷ£ģ£ģˡΣ	Flying units formed by separate aircraft (towing <b>B64D3/00</b>; aircraft transported by aircraft <b>B64D5/00</b>; air-refuelling <b>B64D39/00</b>)	543
B64C  39/00		¾ʬवʤҶΣ	Aircraft not otherwise provided for	5017
B64C  39/02		üӤħȤΡΣ	characterised by special use	40646
B64C  39/04		¿ƹΤޤٺĤΡΣ	having multiple fuselages or tail booms	345
B64C  39/06		ĤޤϴľĤΡΣ	having disc- or ring-shaped wings	1345
B64C  39/08		¿ĤΡΣ	having multiple wings	801
B64C  39/10		ҶΣ	All-wing aircraft	811
B64C  39/12		㷿ҶΣ	Canard-type aircraft	454
B64C  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	103
