|  | E |
SECTION E — FIXED CONSTRUCTIONS

BUILDING

|  | E03 |
WATER SUPPLY; SEWERAGE

|  | E03D |
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR

|  | E03D |
Subclass index
WATER-CLOSETS, FLUSHING DEVICES |
General structure | 1/00, 3/00
Special constructions | 5/00, 7/00
ACCESSORIES, COMPONENT PARTS | 9/00, 11/00
URINALS | 13/00

|  | E03D 1/00 |
Water flushing devices with cisterns

|  | E03D 1/01 |
· | Shape or selection of material for flushing cisterns

|  | E03D 1/012 |
· · | Details of shape of cisterns, e.g. for connecting to wall, for supporting or connecting flushing-device actuators

|  | E03D 1/02 |
· | High-level flushing systems

|  | E03D 1/04 |
· · | Cisterns with bell siphons

|  | E03D 1/05 |
· · · | with movable siphon bells

|  | E03D 1/06 |
· · | Cisterns with tube siphons

|  | E03D 1/07 |
· · · | with movable or deformable siphon tubes

|  | E03D 1/08 |
· · · | Siphon action initiated by air or water pressure

|  | E03D 1/10 |
· · · | Siphon action initiated by raising the water level in the cistern, e.g. by means of displacement members

|  | E03D 1/12 |
· · · | Siphon action initiated by outlet of air

|  | E03D 1/14 |
· · | Cisterns discharging variable quantities of water (twin or multiple flushing cisterns Fulltext... Hierarchy... Expanded...E03D 1/22; flushing devices operated by pressure of the water supply system and discharging variable quantities of water Fulltext... Hierarchy... Expanded...E03D 3/12)

|  | E03D 1/16 |
· · | Cisterns for periodical discharge

|  | E03D 1/18 |
· · | Cisterns empty when not in action

|  | E03D 1/20 |
· · | Cisterns with tiltably-mounted containers

|  | E03D 1/22 |
· · | Twin or multiple flushing cisterns

|  | E03D 1/24 |
· | Low-level flushing systems

|  | E03D 1/26 |
· · | Bowl with flushing cistern mounted on the rearwardly extending end of the bowl (shape or material of the cistern Fulltext... Hierarchy... Expanded...E03D 1/01; constructional features of the bowl Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...E03D 11/02-E03D 11/12)

|  | E03D 1/28 |
· · | Bowl integral with the flushing cistern

|  | E03D 1/30 |
· | Valves for high or low cisterns; Their arrangement (inlet valves, valves in general Fulltext... Hierarchy... Expanded...F16K)

|  | E03D 1/32 |
· · | Arrangement of inlet valves (devices for reducing noise Fulltext... Hierarchy... Expanded...E03D 9/14)

|  | E03D 1/33 |
· · | Adaptations or arrangements of floats (actuating-floats in general Fulltext... Hierarchy... Expanded...F16K 33/00)

|  | E03D 1/34 |
· · | Flushing valves for outlets; Arrangement of outlet valves

|  | E03D 1/35 |
· · · | Flushing valves having buoyancy [2]

|  | E03D 1/36 |
· · | Associated working of inlet and outlet valves

|  | E03D 1/38 |
· | Adaptations or arrangements of flushing pipes (noise-absorbing means in pipe systems Fulltext... Hierarchy... Expanded...F16L 55/00)

|  | E03D 3/00 |
Flushing devices operated by pressure of the water supply system

|  | E03D 3/02 |
· | Self-closing flushing valves (self-closing valves in general Fulltext... Hierarchy... Expanded...F16K 21/04)

|  | E03D 3/04 |
· · | with piston valve and pressure chamber for retarding the valve-closing movement

|  | E03D 3/06 |
· · | with diaphragm valve and pressure chamber for retarding the valve-closing movement

|  | E03D 3/08 |
· · | with other retarding devices

|  | E03D 3/10 |
· | Flushing devices with pressure-operated reservoir, e.g. air chamber

|  | E03D 3/12 |
· | Flushing devices discharging variable quantities of water (flushing cisterns discharging variable quantities of water Fulltext... Hierarchy... Expanded...E03D 1/14)

|  | E03D 5/00 |
Special constructions of flushing devices (in motor vehicles or trailers Fulltext... Hierarchy... Expanded...B60R 15/00; in railway carriages Fulltext... Hierarchy... Expanded...B61D 35/00; in ships Fulltext... Hierarchy... Expanded...B63B 29/14; in aircraft Fulltext... Hierarchy... Expanded...B64D 11/02)

|  | E03D 5/01 |
· | using flushing pumps

|  | E03D 5/012 |
· | combined with movable closure elements in the bowl outlet (bowls with closure elements between bottom or outlet and outlet pipe Fulltext... Hierarchy... Expanded...E03D 11/10)

|  | E03D 5/014 |
· · | with devices for separate removal of liquids and solids

|  | E03D 5/016 |
· | with recirculation of bowl-cleaning fluid

|  | E03D 5/02 |
· | operated mechanically or hydraulically (Fulltext... Hierarchy... Expanded...E03D 5/01, Fulltext... Hierarchy... Expanded...E03D 5/12 take precedence)

|  | E03D 5/04 |
· · | directly by the seat or cover

|  | E03D 5/06 |
· · | directly by the door

|  | E03D 5/08 |
· · | directly by foot

|  | E03D 5/09 |
· · | directly by hand

|  | E03D 5/092 |
· · · | the flushing element, e.g. siphon bell, being actuated through a lever

|  | E03D 5/094 |
· · · | the flushing element, e.g. siphon bell, being actuated through a cable, chain, or the like

|  | E03D 5/10 |
· | operated electrically (Fulltext... Hierarchy... Expanded...E03D 5/01, Fulltext... Hierarchy... Expanded...E03D 5/12 take precedence)

|  | E03D 5/12 |
· | discharging periodically (high-level cisterns for periodical discharge Fulltext... Hierarchy... Expanded...E03D 1/16)

|  | E03D 7/00 |
Wheeled lavatories (wheeled closets without flushing Fulltext... Hierarchy... Expanded...A47K 11/00; construction of land vehicles Fulltext... Hierarchy... Expanded...B62)

|  | E03D 9/00 |
Sanitary or other accessories for lavatories (hand tools for cleaning the toilet bowl Fulltext... Hierarchy... Expanded...A47K 11/10; seats or covers for closets Fulltext... Hierarchy... Expanded...A47K 13/00; body supports, other than seats, for closets Fulltext... Hierarchy... Expanded...A47K 17/02; devices for preventing contamination of drinking-water pipes Fulltext... Hierarchy... Expanded...E03C 1/10)

|  | E03D 9/02 |
· | Devices adding a disinfecting, deodorising or cleaning agent to the water while flushing, or in the flushing tank (apparatus for disinfection of materials or objects in general Fulltext... Hierarchy... Expanded...A61L 2/00; treatment of water in general Fulltext... Hierarchy... Expanded...C02F)

|  | E03D 9/03 |
· · | consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction

|  | E03D 9/04 |
· | Special arrangement or operation of ventilating devices (ventilating rooms in general Fulltext... Hierarchy... Expanded...F24F)

|  | E03D 9/05 |
· · | ventilating the bowl

|  | E03D 9/052 |
· · · | using incorporated fans [2]

|  | E03D 9/06 |
· | Auxiliary chambers with water connection to the flushing pipe and adapted to receive utensils for bowl-cleaning, e.g. brushes

|  | E03D 9/08 |
· | Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices (showers or douches Fulltext... Hierarchy... Expanded...A47K 3/00; bathing devices for special therapeutic or hygienic purposes Fulltext... Hierarchy... Expanded...A61H 33/00, for specific parts of the body Fulltext... Hierarchy... Expanded...A61H 35/00)

|  | E03D 9/10 |
· | Waste-disintegrating apparatus combined with the bowl

|  | E03D 9/12 |
· | Means to prevent freezing of lavatories

|  | E03D 9/14 |
· | Noise-reducing means combined with flushing valves (noise-absorbing means in pipe systems Fulltext... Hierarchy... Expanded...F16L 55/00)

|  | E03D 9/16 |
· | Water pressure regulating means in flushing pipes

|  | E03D 11/00 |
Other component parts of water-closets (pipe joints or couplings in general Fulltext... Hierarchy... Expanded...F16L)

|  | E03D 11/02 |
· | Water-closet bowls (auxiliary chambers with connections to flushing water for bowl-cleaning utensils Fulltext... Hierarchy... Expanded...E03D 9/06; modified for using upwardly-directed sprays Fulltext... Hierarchy... Expanded...E03D 9/08; seats or covers Fulltext... Hierarchy... Expanded...A47K 13/00)

|  | E03D 11/04 |
· · | Bowls of flat shape with only slightly inclined bottom

|  | E03D 11/06 |
· · | Bowls with downwardly-extending flanges

|  | E03D 11/08 |
· · | Bowls with means producing a flushing water swirl

|  | E03D 11/10 |
· · | Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts

|  | E03D 11/11 |
· · | Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating

|  | E03D 11/12 |
· | Swivel-mounted bowls, e.g. for use in restricted spaces

|  | E03D 11/13 |
· | Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls [2]

|  | E03D 11/14 |
· · | Means for connecting the bowl to the wall, e.g. to a wall outlet [2]

|  | E03D 11/16 |
· · | Means for connecting the bowl to the floor, e.g. to a floor outlet [2]

|  | E03D 11/17 |
· · | Means for connecting the bowl to the flushing pipe [2]

|  | E03D 11/18 |
· | Siphons (for pipes in general Fulltext... Hierarchy... Expanded...F16L 43/00, Fulltext... Hierarchy... Expanded...F16L 45/00)

|  | E03D 13/00 |
Urinals (without flushing devices Fulltext... Hierarchy... Expanded...A47K 11/00)