| ReturnTo Theme-Group-Choice | Onelevelup |
| 2D060 | DOMESTIC PLUMBING INSTALLATIONS | |
| E03C1/00 -1/10 | ||
| E03C1/00-1/02 | AA | AA00 PLUMBING INSTALLATIONS |
AA01 | AA03 | AA05 | AA07 | AA10 | |||||
| . Plumbing installations for supplying water | . Plumbing installations for intermediate water | . Plumbing installations for underfloor use | . Circulation devices | . Others* | ||||||||
| AB | AB00 PLUMBING UNITS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB10 | |||
| . Wall panels | . Inspection lids | . Pipe arrangements or layout | . Storage structures | . . Wash stands or sinks | . . Storage shelves | . . Bathtubs or washing places | . Others* | |||||
| AC | AC00 PIPES |
AC01 | AC03 | AC05 | AC10 | |||||||
| . Pipe materials | . Joints or connecting units | . Support devices | . Others* | |||||||||
| E03C1/04-1/06 | BA | BA00 USE OF WATER FAUCET APPARATUSES |
BA01 | BA03 | BA05 | BA07 | BA10 | |||||
| . Bathrooms and bathtubs | . Hand-washing basins or wash stands | . Sinks | . Water heaters | . Others* | ||||||||
| BB | BB00 TYPES OF FAUCETS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB09 | BB10 | ||
| . Mixed-type faucets | . . Electrically powered mixed-type faucets | . Single faucets | . . Lift-valve types | . . . Spindle types | . . Slide-valve types | . Stop plugs | . Branch faucets | . Others* | ||||
| BC | BC00 PURPOSE AND EFFECTS OF WATER FAUCET APPARATUSES |
BC01 | BC02 | BC04 | BC05 | BC06 | BC07 | BC08 | BC09 | |||
| . Temperature control | . . Apparatuses with heating means | . Special faucet stops | . . Stops with rotating or sliding ends | . . Temporary stops | . . Automatic stops (e.g., stopping at a set water quantity) | . . . Automatic stops operated by a timer | . . . Automatic stops operated by floats | |||||
| BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | BC18 | BC19 | ||||
| . Adjustment of water quantity | . Water path switching | . Pressurization functions | . Water reservoirs | . Maintenance of cleanliness of water faucet apparatus | . Water conservation | . Prevention of freezing | . . Heating | . . Water draining | ||||
| BC21 | BC22 | BC23 | BC24 | BC25 | BC26 | BC30 | ||||||
| . Prevention of back flow | . Noise reduction and noiseproofing | . Waterproofing and drop prevention | . Prevention of burning | . Prevention of water hammering | . Temperature indication | . Others* | ||||||
| BD | BD00 MATERIALS FOR WATER-FAUCET APPARATUSES |
BD01 | BD03 | BD05 | BD10 | |||||||
| . Metals | . Synthetic resins | . Ceramics | . Others* | |||||||||
| BE | BE00 STRUCTURE OF THE WATER-FAUCET APPARATUSES |
BE01 | BE02 | BE04 | BE06 | BE07 | BE08 | BE09 | ||||
| . Water taps | . . Apparatuses with multiple taps or branches | . . Apparatuses with wide taps | . . Adjustable faucets | . . . Rotating faucets | . . . Sliding faucets | . . . Flexible pipes | ||||||
| BE11 | BE12 | BE13 | BE15 | BE16 | BE20 | |||||||
| . Handles | . . Handle shapes | . . Handles with indication means | . Valves | . . Compound valves | . Others* | |||||||
| BF | BF00 MOUNTING MECHANISMS |
BF01 | BF03 | BF05 | BF06 | BF07 | BF08 | BF09 | BF10 | |||
| . Vertical wall-surface mounting | . Horizontal wall-surface mounting | . Flush types | . Fasteners | . . Shower hooks | . . . Fasteners that can be elevated | . Pipe connections | . Others* | |||||
| E03C1/046;1/05;1/08-1/10 | CA | CA00 REMOTE CONTROL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA07 | CA09 | |||
| . Foot switches | . Timers | . Alarms | . Sensors | . . Water-level sensors | . Remote signals | . Automatic and manual switching | ||||||
| CA11 | CA13 | CA15 | CA20 | |||||||||
| . Functions other than water discharge | . Stopping of water at a preset quantity | . Batteries as the power source | . Others* | |||||||||
| CB | CB00 WATER-FLOW SWITCHING DEVICES |
CB01 | CB03 | CB05 | CB10 | |||||||
| . Water-power switching (e.g., adjustment of the quantity of water discharged) | . Changing of the shape of the water discharge | . Automatic switching | . Others* | |||||||||
| CC | CC00 DEVICES ATTACHED TO TAP UNIT |
CC01 | CC02 | CC03 | CC05 | CC06 | CC07 | CC08 | ||||
| . Connection structures | . . Structures using screws | . . . Spiral mounting | . . Simple connections | . . . Connections using balls | . . . Connections using elasticity | . . . Connection parts that have tapered surface | ||||||
| CC11 | CC12 | CC13 | CC14 | CC16 | CC17 | CC18 | CC20 | |||||
| . Accessories | . . Rectifiers | . . . Rectifying chips | . . . Porous materials | . . Spraying tools | . . Foaming tools | . . Caps and covers | . Others* | |||||
| CD | CD00 WATER PURIFICATION DEVICES |
CD01 | CD02 | CD03 | CD04 | CD06 | CD07 | CD08 | CD09 | CD10 | ||
| . Devices with antibacterial functions | . . Devices with electrodialysis | . . Devices using ultraviolet rays | . . Devices using ozone | . Devices controlling the growth of bacteria | . . Prevention of backflow | . . Air suction | . Filtration functions | . Others* |