Locarno Classification for Industrial Designs
23-03 Heating equipment
Data version: Locarno Classification, 15th edition (LOC 15, in force since 1 January 2025). Chinese terms follow the CNIPA Chinese edition; English terms are taken from WIPO. The 16th edition enters into force on 1 January 2027. Spanish terms are J&C reference translations; selected entries were revised or completed on 13 October 2026.
| Subclass | Item No. | Chinese | English |
|---|---|---|---|
| 23-03 | 105115 | 水暖床垫用加热器 | Heating boilers for water-heated mattress pads |
| 23-03 | 103724 | 加热设备 | Heating equipment |
| 23-03 | 103747 | 热气发生器 | Hot air generators |
| 23-03 | 103720 | 气体燃料炉的点火器 | Igniters for gaseous fuel burners |
| 23-03 | 103730 | 室内壁炉 | Indoor fireplaces |
| 23-03 | 103749 | 加热用红外线灯 | Infrared lamps for heating |
| 23-03 | 103751 | 集中供热的输入管 | Intake pipes for central heating |
| 23-03 | 103742 | 煤气炉的喷嘴 | Jets for gas burners |
| 23-03 | 103723 | 壁炉架 | Mantelpieces for fireplaces |
| 23-03 | 103736 | 核反应堆 | Nuclear reactors |
| 23-03 | 103763 | 户外取暖器 | Outdoor heaters |
| 23-03 | 103734 | 烤箱，炉［工业用］ | Ovens [industrial] |
| 23-03 | 103732 | 陶器窑 | Pottery kilns |
| 23-03 | 103738 | 暖气片 | Radiators for heating |
| 23-03 | 103740 | 桑拿浴室供热器 | Sauna heaters |
| 23-03 | 103746 | 熔炉［电的］ | Smelting furnaces [electric] |
| 23-03 | 103753 | 太阳能集热器 | Solar heat collectors |
| 23-03 | 103735 | 加热用蒸汽锅炉 | Steam boilers for heating |
| 23-03 | 103737 | 炉［加热用］ | Stoves [heating] |
| 23-03 | 104901 | 热能回收装置 | Waste heat recovery units |
| 23-03 | 103727 | 热水器［煤气］ | Water heaters [electric] |
| 23-03 | 103726 | 畜牧业或种植业供热器 | Water heaters [gas] |