B63H   1/00		ľܺѤʴʮͿʣ£ȣ  Σ	Propulsive elements directly acting on water(jet propulsion <b>B63H11/00</b>)	514
B63H   1/02		žΤ  Σ	of rotary type	244
B63H   1/04		ФƼ¼ŪľѤβžĤΡ㡥ּ	with rotation axis substantially at right angles to propulsive direction, e.g. paddle wheels	969
B63H   1/06		ĴᤷĤޤϱĤ	with adjustable vanes or blades	262
B63H   1/08		ŪĴ᤹	with cyclic adjustment	218
B63H   1/10		ײžΤ鼴˿ӤĤ	with blades extending axially from a disc-shaped rotary body	365
B63H   1/12		¼Ū˿βžĤ	with rotation axis substantially in propulsive direction	1059
B63H   1/14		ץڥʥԥåѹ£ȣ	Propellers(pitch changing <b>B63H3/00</b>)	2548
B63H   1/15		ư֤ĤΡΣ	having vibration damping means	182
B63H   1/16		˲⤬դƤ	having a shrouding ring attached to blades	728
B63H   1/18		ӥơ󸺾ʤĤΡ㡥ѡӥơץڥ	with means for diminishing cavitation, e.g. supercavitation	695
B63H   1/20		ܥ³	Hubs; Blade connections	1219
B63H   1/22		ޤꤿߤǤ	the blades being foldable	96
B63H   1/24		ưŪޤꤿߤޤϹ뤳ȤǤ	automatically foldable or unfoldable	121
B63H   1/26			Blades	1697
B63H   1/28		ץڥΨ褯뤿¾μ  Σ	Other means for improving propeller efficiency	1858
B63H   1/30		žʤΤ	of non-rotary type	557
B63H   1/32		˱ưեåסԥȥ󡤤ޤϤह	Flaps, pistons, or the like, reciprocating in propulsive direction	592
B63H   1/34		̵ӼΤ	of endless-track type	457
B63H   1/36		ưեåס㡥Σ	Swinging flaps, e.g. fishtail type	2617
B63H   1/37		ưʴʤʼʤ˵빽¤ʤΡΣ	Moving-wave propellers, i.e. wherein the propelling means comprise a flexible undulating structure	195
B63H   1/38		äѤħΡ㡥ɥ	characterised solely by flotation properties, e.g. drums	333
B63H   3/00		ץڥ鱩Υԥåѹ	Propeller-blade pitch changing	1055
B63H   3/02		ץڥ鼴ƱˤưΡ㡥郎ž	actuated by control element coaxial with propeller shaft, e.g. the control element being rotary	294
B63H   3/04		郎ư	the control element being reciprocatable	493
B63H   3/06		ŪưʤѤʤȤħȤΡ㡥ŵŪʤ	characterised by use of non-mechanical actuating means, e.g. electrical	193
B63H   3/08		ήΤˤ	fluid	764
B63H   3/10		ԥå椬ȷ礷Ƥ뤳ȤħȤ	characterised by having pitch control conjoint with propulsion-plant control	413
B63H   3/12		ץڥ餬ŻߤƤȤΤߥԥåĴǤ	the pitch being adjustable only when propeller is stationary	98
B63H   5/00		ľܺѤʴξ	Arrangements on vessels of propulsion elements directly acting on water	464
B63H   5/02		ּΤΡ㡥	of paddle wheels, e.g. of stern wheels	398
B63H   5/03		ΤФƲư˼դ줿Ρ㡥֤Фޤϰ뤫ޤϤλѹʤĤΡΣ	movably mounted with respect to the hull, e.g. having means to reposition paddle wheel assembly, or to retract paddle or to change paddle attitude	72
B63H   5/04		οή֤Ĥ	with stationary water-guiding elements	85
B63H   5/07		ץڥΤΡ֤ιʬ£ȣˡΣ	of propellers(forming part of outboard propulsion units <b>B63H20/00</b>)	1835
B63H   5/08		İʾΥץڥΤ	of more than one propeller	1738
B63H   5/10		ƱΤΡ㡥ղžΤ	of coaxial type, e.g. of counter-rotative type	1488
B63H   5/125		ΤФƲưˤȤĤ줿Ρ㡥ĴǽʤΡؤΤߤŪȤƲư˼դ줿Σ£ȣˡΣ	movably mounted with respect to hull, e.g. adjustable in direction(movably mounted for steering purposes only <b>B63H25/42</b>)	3021
B63H   5/14		žʤƳɤޤϥߤƤ뤳ȤħȤΡ㡥ɤŪĴǤΡʲ⤬˼դƤΣ£ȣåȿʣ£ȣ	characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purposes(shrouding ring attached to blades <b>B63H1/16</b>; jet propulsion <b>B63H11/00</b>)	1712
B63H   5/15		Υ롤㡥ȷΣ	Nozzles, e.g. Kort-type	951
B63H   5/16		˼դ줿ȤˤħŤ줿Ρꤵ줿ήǤĤΡץڥɱ֡㡥ɡޤϥ꡼󡤤ĤΡΣ	characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens	3759
B63H   5/18		ѥץڥΤΡ㡥θ¦ߤƤ	of emergency propellers, e.g. arranged at the side of the vessel	91
B63H   5/20		ư֤ư֤زưΤΡΣ	movable from a working position to a non-working position	135
B63H   7/00		ˤľܺѤʡʥåȿʣ£ȣˡΣ	Propulsion directly actuated on air(jet propulsion <b>B63H11/00</b>)	171
B63H   7/02		ץڥѤΡΣ	using propellers	578
B63H   8/00		她ݡĥܡɤäŬ礷ޤϺ㡥ɥեޤϥȥեΣ	Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing	41
B63H   8/10		ȥ롨㡨桨ΤΰʡΣ	Kite-sails; Kite-wings; Control thereof; Safety means therefor	28
B63H   8/12		ĥǽĤդΥȡΣ	Kites with inflatable closed compartments	36
B63H   8/14		२ȡʤ椽üޤǶƾʤȤʬŪĥ륫ȡΣ	Ram-air kites, i.e. kites at least partly inflated by air entering their leading edges during use	6
B63H   8/16		֡㡥ȥСޤΣ	Control arrangements, e.g. control bars or control lines	48
B63H   8/18		ѼԤ򥫥ȤĤʤ֡Ȱʡ㡥롼ס꡼ޤϥå꡼Σ	Arrangements for connecting the user to a kite-sail; Kite-safety means, e.g. chicken loops, safety leashes or quick release mechanisms	24
B63H   8/20		ޥȤ˴ؤ㡥ɥեΤΡΣ	Rigging arrangements involving masts, e.g. for windsurfing	25
B63H   8/21		åܡΣ	Wishbones	4
B63H   8/22		åܡޥȤ³뤿ΤΡΣ	for connecting wishbones to the mast	1
B63H   8/23		ΰĥޤĴ㡥ȥۡȥޡΣ	for tensioning or trimming the clew of the sail, e.g. outhaul trimmers	3
B63H   8/24		ܡɤȤĤʤ֡Σ	Arrangements for connecting the rigging to a board	
B63H   8/25		ޥȥեåȤȤĤʤ֡㡥ۡĥޤϥޥȥեåȱĹΣ	Arrangements for connecting the sail to a mast foot, e.g. downhaul tensioners or mast foot extensions	2
B63H   8/40		ζϳŪޤϰݻ뤿֡㡥СХƥޤΣ	Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles	10
B63H   8/50		°㡥åȤޤ夲Σ	Accessories, e.g. repair kits or kite launching aids	6
B63H   8/52		ɥեΥۡޤϥȥۡΰĥΤμγߤᡤޤϥեåΣ	Handheld cleats, cams or hooks for tensioning the downhaul or outhaul of a windsurfing sail	3
B63H   8/54		ѼԤޤϥϡͥ򥦥åܡ³뤿֡㡥֥󥳺ޤϥϥɥåסΣ	Arrangements for connecting the user or the harness to the wishbone, e.g. trapeze lines or handgrips	13
B63H   8/56		ѼԤν̤ʬۤ֡㡥ϡͥΣ	Devices to distribute the user&rsquo;s load, e.g. harnesses	6
B63H   8/58		եå³Σ	Spreader bars; Hook connection arrangements	7
B63H   8/70		ɡƤޤϤ͢Τ֡Σ	Arrangements for handling, stowing or transport thereof	7
B63H   9/00		Ϥˤľܶ뤵ѿʡʿʴưϥ⡼£ȣˡΣ	Marine propulsion provided directly by wind power(wind-motors driving underwater propulsive elements <b>B63H13/00</b>)	472
B63H   9/02		ޥʥ̤Ѥ	using Magnus effect	574
B63H   9/04		ޤϤह̤ѤΡʿ她ݡĥܡɤäŬ礷ޤϺ㡥ɥեޤϥȥե£ȣˡΣ	using sails or like wind-catching surfaces  (sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing <b>B63H8/00</b>)	1278
B63H   9/06		μࡨι¤Ūħؤ֡Σ	Types of sail; Constructional features of sails; Arrangements thereof on vessels	3157
B63H   9/061		Σ	Rigid sails; Aerofoil sails	326
B63H   9/065		Хƥʿ她ݡĥܡɤΤΤΣ£ȣˡΣ	Battens(for water sports board sails <b>B63H8/40</b>)	42
B63H   9/067		ޤ¤ħΣ	Sails characterised by their construction or manufacturing process	233
B63H   9/068		ޥü˥ԥܥåȾ˼դΣ	Sails pivotally mounted at mast tip	46
B63H   9/069		ΤΥΣ	Kite-sails for vessels 	55
B63H   9/071		¾οʼʤȶѤ뤿Ρ㡥ǳΤΤΡΣ	for use in combination with other propulsion means, e.g. for improved fuel economy 	13
B63H   9/072		֡㡥Ǥ夲ޤΤΤΡΣ	Control arrangements, e.g. for launching or recovery	57
B63H   9/08		ޥȡߺࡤޤϤहΤؤ³	Connections of sails to masts, spars, or the like	946
B63H   9/10		ߺࡨư㡥꡼֡ʥޥȤλ٤££	Spars; Running rigging, e.g. reefing equipment(staying of masts <b>B63B15/02</b>)	1940
B63H  11/00		åȤˤѿʡΣ	Marine propulsion by water jets	1590
B63H  11/01		ʪήϩ˵ͤޤ뤳ȤɻߤʤĤΡΣ	having means to prevent foreign material from clogging fluid passageway	340
B63H  11/02		ΤϤοǤ	the propulsive medium being ambient water	1470
B63H  11/04		ݥ׼ʤˤ	by means of pumps	1285
B63H  11/06		Τ	of reciprocating type	195
B63H  11/08		žΤ	of rotary type	2347
B63H  11/09		Τ˰ϥѥ륹ŬѤ뤳ȤˤΡ㡥ޤϾʪФˤΡΣ	by means of pressure pulses applied to a column of liquid, e.g. by ignition of an air/gas or vapour mixture	90
B63H  11/10		åȤθޤϤѤѤʤĤ	having means for deflecting jet or influencing cross-section thereof	592
B63H  11/103		ήΤθΨ夵ʡ㡥ήΤή褯ʤǽХѥסĤΡΣ	having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow	401
B63H  11/107		ήΤΣ	Direction control of propulsive fluid	537
B63H  11/11		ХåȤޤϳ̾ʮͼʤĤΡΣ	with bucket or clamshell-type reversing means	454
B63H  11/113		žǽиΣ	Pivoted outlet	372
B63H  11/117		žΣ	Pivoted vane	239
B63H  11/12		ޤ¾εΤʤ	the propulsive medium being steam or other gas	644
B63H  11/14		ΤǳƤˤĤ	the gas being produced by combustion	180
B63H  11/16		Τ¾βŪˤĤ	the gas being produced by other chemical processes	82
B63H  13/00		˷礹ʴưϸưˤѿʡΣ	Marine propulsion by wind motors driving water-engaging propulsive elements	464
B63H  15/00		󥫡ޤϤहΤȶưư֤ѤѿʡΣ	Marine propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like	172
B63H  16/00		ϤˤѿʡΣ	Marine propulsion by muscle power	417
B63H  16/02		ư¡­	Movable thwarts; Foot-rests	281
B63H  16/04		롨롨ѥɥ롨ܪ	Oars; Sculls; Paddles; Poles	1789
B63H  16/06		å	Rowlocks; Mountings therefor	613
B63H  16/067		¦Ϥ߽Ф¤ʪ˼դ줿Σ	Rowlocks mounted on a structure extending beyond the gunwale of the vessel	80
B63H  16/073		«ʤĤΡΣ	having oar shaft restraining means	101
B63H  16/08		ϤϤѤ¾֡Σ	Other apparatus for converting muscle power into propulsive effort	836
B63H  16/10		椰Τ	for bow-facing rowing	557
B63H  16/16		ưĥꥱ֥롤㡥ߤưѤΡΣ	using reciprocating pull cable, i.e. a strand-like member movable alternately backward and forward	118
B63H  16/18		ưϥɥޤϥڥѤΡʤưϤԤμޤ­ˤưСˤꡤ֤ãΡΣ	using sliding handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant	907
B63H  16/20		ž󥯥ѤΡΣ	using rotary cranking arm	1319
B63H  19/00		¾ʬवʤѿ  Σ	Marine propulsion not otherwise provided for	731
B63H  19/02		Ϥοưɤˤä륨ͥ륮Ѥ뤳ȤˤΡ㡥βޤϽưɤˤ	by using energy derived from movement of ambient water, e.g. from rolling or pitching of vessels	685
B63H  19/04		ήˤʤ	propelled by water current	235
B63H  19/06		Ϥο˵ΤӽФ뤳ȤˤΡΣ	by discharging gas into ambient water	130
B63H  19/08		ޤ̤ľܷ礹뤳Ȥˤ	by direct engagement with water-bed or ground	352
B63H  20/00		֡㡥ޤϣڷưξΤ֡Σ	Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels	5308
B63H  20/02		֤ΤȤĤʣ£ȣͥˡΣ	Mounting of propulsion units(<b>B63H20/08</b> takes precedence)	1256
B63H  20/04		ķˡΣ	in a well	120
B63H  20/06		ֻٻξˡΣ	on an intermediate support	583
B63H  20/08		ʴΰ֤ưǽˤʡ㡥ȥࡤȤޤɤΤᡨȥޤϥȤɤΤ֣£ȣˡΣ	Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt  (initiating means for steering <b>B63H25/02</b>)	2112
B63H  20/10		㳲ʪ֤ĤäȤˡʴΥȥࡤȡ⤷ϻ夲ǽˤʡȥޤϥȤΣ	Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt	1442
B63H  20/12		ɤǽˤʡΣ	Means enabling steering	1549
B63H  20/14		ư֤ȿʴ֤ư֡Σ	Transmission between propulsion power unit and propulsion element	1599
B63H  20/16		ʿ̤ΤߤǿʴΰưǽˤΡ㡥ɤΤΣ	allowing movement of the propulsion element in a horizontal plane only, e.g. for steering	159
B63H  20/18		ĹβǿʴΰưǽˤΡ㡥¤̤뼴ʣ£ȣͥˡΣ	allowing movement of the propulsion element about a longitudinal axis, e.g. the through transom shaft(<b>B63H20/22</b> takes precedence)	81
B63H  20/20		žưǤΡΣ	with provision for reverse drive	357
B63H  20/22		ư֤ߤ뤳ȤʤʤȤʿβ˿ʴΰưǽˤΡ㡥߷ѤѤΡΣ	allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints	289
B63H  20/24		ӵиΣ	Exhaust gas outlets	816
B63H  20/26		ץڥޤϤΥܥ̲᤹ΡΣ	passing through the propeller or its hub	129
B63H  20/28		ѿΣ	Cooling-water intakes	788
B63H  20/30		եåѡΣ	for flushing	34
B63H  20/32		ϥ󥰡Σ	Housings	961
B63H  20/34		ե󤫤ʤΡΣ	comprising stabilising fins	291
B63H  20/36		ޤϻ桨ưϵӤݸΣ	Transporting or testing stands; Protection of power legs	266
B63H  21/00		οưޤ֤λѡΣ<br><br><b><ul></ul></b><br>Υ롼פϰʲΤΤޤ롧<br>οޤ֤֡<br>٤ϡ֤ưפˤ뤿ΤΤ褦ޤ֤β	Use of propulsion power plant or units on vessels; <br><br><b><u>Note(s)</u></b><br><br><ul><li>This group <u>covers</u>:<ul><li>arrangements of propulsion power plant or units on vessels;</li><li>to some extent, adaptations of such plant or units to facilitate such arrangements.</li></ul></li></ul>	1921
B63H  21/02		ưǤΡʣ£ȣͥ	the vessels being steam-driven(<b>B63H21/18</b> takes precedence)	77
B63H  21/04		ؤ˴ؤ	relating to positive-displacement steam engines	19
B63H  21/06		ӥ˴ؤ	relating to steam turbines	123
B63H  21/08		ܥ˴ؤ	relating to steam boilers	87
B63H  21/10		ޤϵήǮ򴹴˴ؤ	relating to condensers or engine-cooling fluid heat-exchangers	126
B63H  21/12		ưưΡʣ£ȣ£ȣͥˡΣ	the vessels being motor-driven(<b>B63H21/175</b>, <b>B63H21/18</b> take precedence)	636
B63H  21/14		ǳؤ˴ؤ	relating to internal-combustion engines	1904
B63H  21/16		ӥ˴ؤ	relating to gas turbines	339
B63H  21/165		ήθưˤΡʤήΤ֤βžѤΡΣ	by hydraulic fluid motor, i.e. wherein a liquid under pressure is utilised to rotate the propelling means	176
B63H  21/17		ưˤΡΣ	by electric motor	7514
B63H  21/175		˻ٻ줿ΦξˤưΡΣ	the vessel being powered by land vehicle supported by vessel	308
B63H  21/18		ϥͥ륮ˤäư϶뤵	the vessels being powered by nuclear energy	154
B63H  21/20		ۤʤ뷿ο֤Ȥ߹碌ˤäư϶뤵	the vessels being powered by combinations of different types of propulsion units	1653
B63H  21/21		󥸥ޤư֤֤ǡäŬѤΡΣ	Control means for engine or transmission, specially adapted for use on marine vessels	3371
B63H  21/22		ư֤ؼγ椵Ρ㡥ҳ椵̿΅Σ	the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs	2539
B63H  21/30		ޤ֤μդ㡥ưɻߤΤʤΤ䶯££ˡΣ	Mounting of propulsion plant or unit, e.g. for anti-vibration purposes(hull reinforcements therefor <b>B63B3/70</b>)	2138
B63H  21/32		ư֤ӵƻ֡ͭα͡Σ	Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels	2456
B63H  21/34		ӵ餻ʤĤ	having exhaust-gas deflecting means	277
B63H  21/36		ޤ֤򳤾Ķݸ뤿֤줿Сޤϥ󥰡Σ	Covers or casing arranged to protect plant or unit from marine environment	272
B63H  21/38		äѤ֤ޤˡǡưޤѱΡ㡥ޡѺޡǳޤΤΡ谷ΡΣ	Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like	5861
B63H  23/00		ưʴؤưãʥץڥΰ֤ޤĴΤư֤Ŭ£ȣϸưȿʴ֤ư£ȣ֤ˣ£ȣץڥΰĴΤư֤Ŭ£ȣˡΣ	Transmitting power from propulsion power plant to propulsive elements(adaptation of transmission to allow adjustment in direction of propellers <b>B63H5/125</b>;  transmission between wind motors and propulsive elements <b>B63H13/00</b>, in outboard propulsion units <b>B63H20/14</b>;  adaptation of transmission to allow adjustment of location of propellers <b>B63H20/08</b>)	1156
B63H  23/02		Ūư֤Ĥ	with mechanical gearing	1794
B63H  23/04		ư㡥¼Ū˿ľʤ	the main transmitting element, e.g. shaft, being substantially vertical	450
B63H  23/06		ñʱư֤ζưã뤿Τ	for transmitting drive from a single propulsion power unit	907
B63H  23/08		žưǤ	with provision for reversing drive	1087
B63H  23/10		İʾοư֤ζưã뤿ΤΡΣ	for transmitting drive from more than one propulsion power unit	393
B63H  23/12		ư֤礷ƻѤǤ	allowing combined use of the propulsion power units	261
B63H  23/14		ưǤΤޤϵžפǤʤ	with unidirectional drive or where reversal is immaterial	56
B63H  23/16		žưǤ뤳ȤħȤ	characterised by provision of reverse drive	79
B63H  23/18		ư֤ưϤŪ˻Ѥ뤿Τ	for alternative use of the propulsion power units	160
B63H  23/20		̡ư֤ĤΡ㡥ʣΥӥ	with separate forward and astern propulsion power units, e.g. turbines	22
B63H  23/22		ŪǤʤư֤Ĥ	with non-mechanical gearing	58
B63H  23/24		ŵŪʤ	electric	1552
B63H  23/26		ήΤˤ	fluid	426
B63H  23/28		ʴƱĴ֤Ĥ	with synchronisation of propulsive elements	56
B63H  23/30		åѤ뤳ȤħȤ	characterised by use of clutches	1386
B63H  23/32		¾	Other parts	2101
B63H  23/34		ץڥ鼴ؤμץڥμؤμդΣ	Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts	2083
B63H  23/35		եȤưޤϥåʤץڥ饷եȤβž㲼ޤߡޤϥեȤνžɻߤ֡Σ	Shaft braking or locking, i.e. means to slow or stop the rotation of the propeller shaft or to prevent the shaft from initial rotation	149
B63H  23/36		ɡΣ	Shaft tubes	2076
B63H  25/00		ɡʴλѤˤʳθ®ʲưŪ줿£ȣˡưŪαʤޤο֤ˤ֡Σ	Steering; Slowing-down otherwise than by use of propulsive elements(using movably-installed outboard propulsion units <b>B63H20/00</b>);Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements	1096
B63H  25/02		ɤΤ	Initiating means for steering	1450
B63H  25/04		ưŪʤΡ㡥ѥФƱ	automatic, e.g. reacting to compass	1939
B63H  25/06		ɤˤɡʥץڥɤˤΣ£ȣ	Steering by rudders(by rudders carrying propellers <b>B63H25/42</b>)	553
B63H  25/08			Steering gear	489
B63H  25/10		Ūư֤Ĥ	with mechanical transmission	1053
B63H  25/12		ήŪư֤Ĥ	with fluid transmission	328
B63H  25/14		ưϤͭΡư϶ưΡʤɵѤ	power assisted; power driven, i.e. using steering engine	274
B63H  25/16		ưɤưɤȤŪˤǤ	with alternative muscle or power- operated steering	88
B63H  25/18		֤ưɵư	Transmitting of movement of initiating means to steering engine	59
B63H  25/20		Ūʤˤ	by mechanical means	187
B63H  25/22		ήŪʤˤ	by fluid means	336
B63H  25/24		ŵŪʤˤ	by electrical means	684
B63H  25/26		ɵ	Steering engines	532
B63H  25/28		ήμΤ	of fluid type	435
B63H  25/30			hydraulic	961
B63H  25/32			steam	27
B63H  25/34		ɵαưɤưΡ㡥ɥȡ֥졼Ѥ	Transmitting of movement of engine to rudder, e.g. using quadrants, brakes	259
B63H  25/36		ɰֻؼ	Rudder-position indicators	427
B63H  25/38		ɡΣ	Rudders	4331
B63H  25/40		ޥʥ̤Ѥ	using Magnus effect	85
B63H  25/42		ʴˤɤޤưŪαʥåȤˤΣ£ȣˡѤΥץڥˤɤޤưŪαץڥɤˤɤޤưŪαΣ	Steering or dynamic anchoring by propulsive elements(by jets <b>B63H25/46</b>);Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers	4038
B63H  25/44		եåפʤɤˤɤޤϸ®	Steering or slowing-down by extensible flaps or the like	540
B63H  25/46		åȤˤɤޤưŪαΣ	Steering or dynamic anchoring by jets	1305
B63H  25/48		ɰʳΤΤˤäƥץڥήѸ뤳Ȥˤɤޤϸ®	Steering or slowing-down by deflection of propeller slip-stream otherwise than by rudder	203
B63H  25/50		¾ʬवʤ®	Slowing-down means not otherwise provided for	363
B63H  25/52		¾ʬवʤ	Parts for steering not otherwise provided for	561
