B64B   1/00		ڹҶ	Lighter-than-air aircraft	2273
B64B   1/02		ʣ££ͥ表££	Non-rigid airships(<b>B64B1/58</b> takes precedence; balloons <b>B64B1/40</b>)	396
B64B   1/04		иɽ̤Ϣ뤹ϢޤϺˤäݻ	the profile being maintained by ties or cords connecting opposite surfaces	48
B64B   1/06		żȾżʣ££ͥ	Rigid airships; Semi-rigid airships(<b>B64B1/58</b> takes precedence)	792
B64B   1/08		ȹ¤	Framework construction	282
B64B   1/10		¤ʣ££ͥ	Tail unit construction(<b>B64B1/12</b> takes precedence)	67
B64B   1/12		ư	Movable control surfaces	118
B64B   1/14		ʤ	Outer covering	177
B64B   1/16		żΤ	rigid	27
B64B   1/18		Τؤ	Attachment to structure	24
B64B   1/20		ޤϰĤ	provided with wings or stabilising surfaces	298
B64B   1/22		ޤϥɥ	Arrangement of cabins or gondolas	416
B64B   1/24		֤֡ʣ££ͥ	Arrangement of propulsion plant(<b>B64B1/34</b> takes precedence)	491
B64B   1/26		Ȥ˼Ǽ줿	housed in ducts	111
B64B   1/28		ʥ˼Ǽ줿	housed in nacelles	19
B64B   1/30		ץڥ	Arrangement of propellers	330
B64B   1/32		Τμߤ줿	surrounding hull	148
B64B   1/34		ȯѥץڥ	of lifting propellers	168
B64B   1/36		žѥåȿư֤	Arrangement of jet reaction apparatus for propulsion or directional control	173
B64B   1/38		ſΰ֤	Controlling position of centre of gravity	110
B64B   1/40		ʣ££ͥ表εȣ	Balloons(<b>B64B1/58</b> takes precedence; toy balloons <b>A63H27/10</b>)	1819
B64B   1/42		Ĥι¤ޤ	Construction or attachment of stabilising surfaces	128
B64B   1/44		ι٤ͷ	adapted to maintain predetermined altitude	142
B64B   1/46		֤ȶƯ	associated with apparatus to cause bursting	64
B64B   1/48		Ѻܽʪˤ߲褦ˤ	to enable load to be dropped by parachute	39
B64B   1/50		α	Captive balloons	977
B64B   1/52		˺ɺͭ	attaching trailing entanglements	141
B64B   1/54		İʾε岼Ϣ뤷	connecting two or more balloons in superimposed relationship	50
B64B   1/56		žưˤݤĤ	stabilised by rotary motion	27
B64B   1/58		ǹޤϹ¤νŶ֡ĥǽΤؤۤμդ£ã	Arrangements or construction of gas-bags; Filling arrangements(connection of valves to inflatable elastic bodies <b>B60C29/00</b>)	2198
B64B   1/60		ʣĤʬ䤵줿ԳƴϤ뵤ǹ	Gas-bags surrounded by separate containers of inert gas	339
B64B   1/62		ΰϤ桤ǮѡޤϵΤ	Controlling gas pressure, heating, cooling, or discharging gas	1316
B64B   1/64		ۤ	Gas-valve operating mechanisms	346
B64B   1/66		α°	Mooring attachments 	765
B64B   1/68			Water flotation gear	43
B64B   1/70		Х饹Ĵ	Ballasting arrangements	176
