1107 Heating and steam generating apparatus (including industrial furnaces and boilers, not including boilers for locomotives, portable engines and steam engines) (Class 11 similar group): items and numbers

Notes on similar group 1107

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

1. Goods in the different parts of this similar group are not similar to one another;

2. goods protected across similar groups: water-tank level control valves (Part (1) of 1107, 1109);

3. Part (1) is cross-searched with rotary kilns and roasting furnaces in 0731 in the 10th and earlier editions and acetylene generators in 1102 in the 9th and earlier editions;

4. Part (2) is cross-searched with stage smoke machines in 0718 in the 7th and earlier editions;

5. steam boilers (not machine parts) are similar to boilers for steam engines in 0737;

6. regulating accessories for water or gas apparatus and pipes and safety accessories for water or gas apparatus and pipes are similar to regulating and safety accessories for water apparatus in 1108;

7. kiln furniture (supports) is cross-searched with ceramic kiln furniture in 1907 in the 8th and earlier editions;

8. solar furnaces are similar to solar collectors and solar energy collectors in 1109.

Practice notes (J&C)

This group has two parts: (1) boilers (not machine parts), industrial furnaces, hot-air ovens, acetylene generators, burners, etc.; (2) performance equipment such as stage smoke machines and foam generators. Official notes: the cross-group protected goods “water-tank level control valves” (Part (1) of 1107, 1109); steam boilers (not machine parts) are similar to boilers for steam engines in 0737; Part (1) is cross-searched with rotary kilns and roasting furnaces in 0731 in the 10th and earlier editions.

An industrial-furnace company's prior search should include 0731 and 0737 of Class 7; boiler fuel is in Class 4 (practical tip). No additions or deletions to this group in 2026.

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
11	1107（一）	110194	水箱液面控制阀	level controlling valves in tanks
11	1107（一）	110340	热风枪	heat guns
11	1107（一）	110391	工业用发酵装置	fermentation apparatus for industrial purposes
11	1107（一）	110398	供热装置用聚丙烯耐热管	heat-stabilized polypropylene pipes for heating installations
11	1107（一）	C110058	回转窑	rotary kilns
11	1107（一）	C110059	焙烧炉	roasting furnaces
11	1107（二）	110370	雾发生机	fog machines
11	1107（二）	110409	烟发生机	smoke machines
11	1107（一）	110002	蓄热器	heat accumulators
11	1107（一）	110242	蒸汽储存器	steam accumulators
11	1107（一）	110003	乙炔燃烧器	acetylene burners
11	1107（一）	110004	乙炔发生器	acetylene generators
11	1107（一）	110205	蒸汽供暖装置用气阀	air valves for steam heating installations
11	1107（一）	110308	水族池加热器	aquarium heaters
11	1107（一）	110154	炉灰箱	furnace ash boxes / ash pits for furnaces
11	1107（一）	110231	炉膛灰渣自动输送装置	ash conveyor installations, automatic
11	1107（一）	110078	供暖装置用锅炉管道（管）	boiler pipes [tubes] for heating installations
11	1107（一）	C110021	锅炉报警器	boiler alarms
11	1107（一）	110047	锅炉（非机器部件）	boilers, other than parts of machines
11	1107（二）	C110050	演出用肥皂泡和泡沫发生器	bubble and foam generators for performances
11	1107（一）	110060	燃烧器	burners*
11	1107（一）	110061	杀菌燃烧器	germicidal burners
11	1107（一）	110058	实验室燃烧器	laboratory burners
11	1107（一）	110292	工业用层析设备	chromatography apparatus for industrial purposes
11	1107（一）	110224	旋管（蒸馏、加热或冷却装置的部件）	coils [parts of distilling, heating or cooling installations]