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Class Information
Number: 110/72
Name: Furnaces >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
110/	Doors and casings	0
110/101R	Fuel feeders	96
110/119	Spark arresters	57
110/145	Spark and smoke conductors	1
110/147	Draft regulators	24
110/165R	Ash receiving and handling devices	233
110/172	Fronts	6
110/173R	Doors	130
110/181	Door casings and arches	9
110/182.5	Tuyeres	64
110/184	Smokestacks	48
110/185	With control means responsive to a sensed condition	130
110/191	With programmed or cyclic control means	26
110/193	With safety means	50
110/194	Crematory	30
110/195	Forge	6
110/196	Straw burner and feeder	13
110/198	Locomotive	3
110/203	With exhaust gas treatment means	196
110/218	With fuel treatment means	54
110/233	Combined	157
110/235	Refuse incinerator	255
110/260	Including fluid fuel burner	55
110/263	Utilizing powdered fuel	386
110/267	Including means to feed solid fuel	44
110/295	Having multiple firebox	23
110/297	Including noncombustible fluid supply means	84
110/315	Downdraft	25
110/317	Including firebox	10
110/322	Baffle or heat retainer structure	30
110/327	Solid fuel feed structure	33
110/331	Arch or roof structure	38
110/336	Wall structure	252
110/338	Brick element	60
110/341	Process	157
110/349	Miscellaneous	20