| Patents for E03B 9 - Methods or installations for drawing-off water (1,820) |
|---|
| 08/06/1992 | WO1992013242A1 Assembly frame and a method for installing same |
| 08/05/1992 | CN2111969U Adjustable rotary valve plate hydrant |
| 07/23/1992 | DE4201074A1 Service station for portable lavatories - has tanks for waste water, fresh water, and chemicals |
| 07/23/1992 | DE4101503A1 Lockable surface box - has spindle with screw thread and nut-like locking bolt |
| 07/15/1992 | CN2110038U Headwater supply construction for drinking machine |
| 07/14/1992 | US5129416 Anti-siphon frost-proof water hydrant |
| 06/16/1992 | US5121772 Wet barrel fire hydrant with improved flow capability |
| 06/02/1992 | CA1302460C Spigot water fountain |
| 05/26/1992 | US5115833 Ground hydrant with ninety-degree water flow turn-off ball valve below frost line |
| 05/19/1992 | CA1301017C Valve seat configuration |
| 03/31/1992 | US5099565 Method of repair or replacement a hydrant casing |
| 03/10/1992 | US5094388 Portable drinking fountain for children |
| 02/11/1992 | CA1295531C Hydrant and valve assembly |
| 01/29/1992 | EP0468881A1 Service hookup terminal |
| 01/02/1992 | EP0463702A1 Fire hydrant with check valve |
| 12/18/1991 | EP0462036A1 Hydrant with raising |
| 12/17/1991 | US5072750 Fire hydrant closures |
| 11/19/1991 | US5066468 Fountain for the release of active agents into water drawn from wells |
| 10/29/1991 | US5060857 Bubbler |
| 10/08/1991 | US5054514 Drinking fountain cartridge valve |
| 09/25/1991 | EP0447780A1 Upper part for hydrants |
| 09/05/1991 | DE4006478A1 Auxiliary appts. for operating hydrants - comprises rotary rod with coupling part corresp. to lower part of hydrant key |
| 07/30/1991 | CA1287033C Post assembly for a buried valve |
| 07/23/1991 | US5033501 Fire hydrant cap and actuating tool therefor |
| 07/23/1991 | US5033500 Freeze valve apparatus |
| 07/17/1991 | CN2080955U Emergency hydrant case |
| 07/09/1991 | US5029603 Anti-siphon frost-proof water hydrant |
| 06/04/1991 | US5020934 Compressible, non-oxidizable protective coatings of an organic polymer |
| 05/16/1991 | DE3937929A1 Attachment of external hose to underground hydrant - using ring with lugs which engage claws to form bayonet clip-type fixing |
| 05/07/1991 | US5012833 Freeze-proof hydrant |
| 04/25/1991 | DE3934684A1 Stone sets for building around inserts in road - have dove-tailed grooved surfaces to form key for fixing mastic in which they are bedded |
| 03/30/1991 | CA2020032A1 Freeze-proof hydrant |
| 03/27/1991 | CN2073905U Water supply device for livings of fire fighters |
| 03/06/1991 | EP0414687A1 Stop-cock cover and extension ring therefor |
| 02/28/1991 | DE4022470A1 Cover for underground hydrant - automatically falls into place as soon as stand-pipe is removed |
| 02/05/1991 | US4989830 Motorized hydrant |
| 01/31/1991 | DE3924795A1 Fluid connection for water conduit components - consists of fluid coupling with parts sealed towards coupling axis |
| 01/29/1991 | US4987926 Faucet using a cistern pump handle and a water mixing valve |
| 01/17/1991 | DE3921366A1 Tool for lifting manhole covers - has sliding weight providing impact on tool shaft to dislodge and lift cover |
| 01/10/1991 | DE3920327A1 Adjustable-height hydrant cover in road - has central tapped hole in cross-member supporting jacking spindle top end |
| 12/11/1990 | US4976366 Underground valve box |
| 11/20/1990 | US4971097 Freeze-proof hydrant |
| 11/14/1990 | CN2065630U Domestic water lift for high storied building |
| 09/04/1990 | US4953581 Self draining valve member for use in underground water lines |
| 08/28/1990 | CA1273265A1 Freezeless ground hydrant and method for operating same |
| 08/28/1990 | CA1273264A1 Ground hydrant and method for operating same |
| 07/10/1990 | US4939931 Residential water meter with integral fire hydrant |
| 06/26/1990 | US4936336 In a fire hydrant |
| 06/20/1990 | CN2058408U Fast linking-up indoor fire hydrant |
| 04/11/1990 | CN2055831U Pressure regulating throttle type indoor hydrant |
| 03/07/1990 | EP0357520A1 Fountain with a constant supply for enriching the active matter in water drawn from a well |
| 03/01/1990 | DE3928035A1 Street hydrant for water supply - has closure member with circumferential axial seals |
| 02/22/1990 | DE3828384A1 Process for arranging a surface box in an upper road surface, and surface box for carrying out the process |
| 08/30/1989 | CN2043697U Valve for controlling liquid |
| 08/08/1989 | US4854339 Freeze valve apparatus |
| 07/05/1989 | EP0322484A1 Valve |
| 07/04/1989 | US4844116 Quarter turn water hydrant |
| 06/27/1989 | US4842246 Valve seat configuration |
| 06/27/1989 | US4842008 Fire hydrant |
| 06/15/1989 | WO1989005381A1 Stop-cock cover and extension ring therefor |
| 05/24/1989 | EP0317061A2 Water metering assembly |
| 05/10/1989 | CN2037379U Pressure-adjustable fire hydrant in room |
| 05/09/1989 | US4827969 Cover for a hydrant |
| 05/02/1989 | US4825898 Tamper prevention device for fire hydrants |
| 04/18/1989 | US4821762 Freezeless wall faucet having removable cartridge |
| 03/09/1989 | DE3728723A1 Service column (pillar) |
| 02/22/1989 | EP0303816A2 Valve spindle |
| 02/21/1989 | US4806170 Method for providing access to underground valve stems and tool |
| 02/14/1989 | US4804163 Key button type of water tap |
| 12/20/1988 | US4791952 Hydrant and components thereof |
| 12/13/1988 | US4790342 Fire hydrant valve actuator |
| 12/13/1988 | US4790341 Method of coupling a standpipe section to a hydrant |
| 11/08/1988 | US4783002 Drinking fountain |
| 10/27/1988 | DE3711717A1 Water-tapping point, in particular for mud pits in children's playgrounds, having a manually operated pump |
| 10/11/1988 | US4776363 Fire hydrant having internal valve actuation means |
| 09/13/1988 | US4770203 Hydrant and components thereof |
| 09/13/1988 | CA1241892A1 Operating wrench for tamperproof hydrants |
| 08/16/1988 | US4763686 Hydrant and components thereof |
| 08/16/1988 | US4763682 Thermally responsive valve activating assembly |
| 07/12/1988 | US4756479 Flush hydrant |
| 06/07/1988 | US4748997 High pressure hydrant repair apparatus and method of repair |
| 05/31/1988 | CA1237358A1 Protector box with assisted uncovering lid for standing apparatus |
| 05/03/1988 | US4741356 Hydrant variable riser and restraint |
| 05/03/1988 | US4741083 Tool for unplugging fire hydrant drains |
| 04/12/1988 | US4736765 Hydrant securing device |
| 04/05/1988 | CA1234776A1 Disordered coating and method |
| 03/24/1988 | DE3631471A1 Adjustable installation fitting for sluice valve |
| 03/08/1988 | US4729543 Valve |
| 03/08/1988 | CA1233808A1 Hydrant securing device |
| 03/01/1988 | US4727900 Tamper-proof hydrant cover |
| 01/05/1988 | US4717178 Frangible coupling for barrel sections of a fire hydrant |
| 01/05/1988 | US4716922 Magnetic fire hydrant guard |
| 12/29/1987 | US4716083 Disordered coating |
| 12/23/1987 | DE3617357A1 Surface box for slide of lines laid underground |
| 12/08/1987 | CA1230030A1 Operating wrench for tamperproof hydrants |
| 11/19/1987 | DE3616140A1 Device for extracting fire-fighting water from the water-supply network |
| 11/17/1987 | US4706939 Fire hydrant hoist |
| 11/03/1987 | CA1228781A1 Tamperproof fire hydrants |
| 10/27/1987 | US4702275 Post assembly for a buried valve |
| 09/01/1987 | US4690167 Fireplug anti-theft apparatus |