F23L   1/00		ǳѤΣ뤿ϩޤϳʶˤĤޤžģƣͣ	Passages or apertures for delivering primary air for combustion(baffles or deflectors in air inlets <b>F23M9/02</b>)	7397
F23L   1/02		Фβض뤳Ȥˤ	by discharging the air below the fire	1448
F23L   3/00		ФΥХ֤ޤϥѤ	Arrangements of valves or dampers before the fire	1287
F23L   5/00		Фȯ	Blast-producing apparatus before the fire	1240
F23L   5/02		եޤ	Arrangements of fans or blowers	3435
F23L   5/04		ǳƶε۰ˤΡ㡥ʮͤѤ	by induction of air for combustion, e.g. using steam jet	577
F23L   7/00		ФؤζʳǳαΤޤϥζ롤㡥ǡ	Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam	7323
F23L   9/00		ǳǳƤˤ뤿ΣϩޤϳʶˤĤޤžģƣͣ	Passages or apertures for delivering secondary air for completing combustion of fuel(baffles or deflectors in air inlets <b>F23M9/02</b>)	5725
F23L   9/02		Фξض뤳Ȥˤ	by discharging the air above the fire	1418
F23L   9/04		ФϤʤꡤʤήиաض뤳Ȥˤ	by discharging the air beyond the fire, i.e. nearer the smoke outlet	510
F23L   9/06		оض뤳Ȥˤ	by discharging the air into the fire bed	693
F23L  11/00		ФθΥХ֤ޤϥѤ	Arrangements of valves or dampers after the fire	1377
F23L  11/02		ƻضή뤳Ȥˤä򸺤뤿Τ	for reducing draught by admission of air to flues	571
F23L  13/00		ޤ椹뤿ΥХ֤ޤϥѤι¤	Construction of valves or dampers for controlling air supply or draught	1617
F23L  13/02		ΤޤˤΤ߲ž¾ư򤷤ʤΡʤΤΤΤޤ˲žϢ뤵줿ĤΤ褦˷줿Σƣ̣	pivoted about a single axis but having no other movement(formed as linked slats each pivoted about an axis <b>F23L13/08</b>)	1135
F23L  13/04		̤˿ľʼĤ	with axis perpendicular to face	362
F23L  13/06		ưΤߤǤ	slidable only	566
F23L  13/08		žΤ褦ưΡĤΤ褦ư	operating as a roller blind; operating as a venetian blind	217
F23L  13/10		ưӲžξޤȤ߹蘆줿ưĤ	having a compound movement involving both sliding and pivoting	80
F23L  15/00		ǳѤ˶뤵βǮ	Heating of air supplied for combustion	9971
F23L  15/02		ǮǮ򴹴	Arrangements of regenerators	3778
F23L  15/04		ǮǮ򴹴	Arrangements of recuperators	4515
F23L  17/00		Ͷͤޤüƻü	Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues	2736
F23L  17/02		ͤޤüƻü	Tops for chimneys or ventilating shafts; Terminals for flues	3237
F23L  17/04		ʿաƻ֡ʤǳƴζȱиȤ礹	Balanced-flue arrangements, i.e. devices which combine air inlet to combustion unit with smoke outlet	1916
F23L  17/06		ʬΡԷΤ	branched; T-headed	128
F23L  17/08		α߿ޤϥ롼ФĤ	with coaxial cones or louvres	297
F23L  17/10		üΤȤư	wherein the top moves as a whole	576
F23L  17/12		üޤü͡ޤϱƻ˸ꤹ뤿	Devices for fastening the top or terminal to chimney, shaft, or flue	629
F23L  17/14		ɥ	Draining devices	1049
F23L  17/16		۰֡㡥ʮ͡ФϤʤǳʪ˺Ѥ	Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire	1473
F23L  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	37
