| Patents for E03B 9 - Methods or installations for drawing-off water (1,820) |
|---|
| 07/20/1999 | US5924437 External shutoff valve for fire hydrants |
| 07/20/1999 | US5924436 Connecting construction of branch pipe and connecting method thereof |
| 07/08/1999 | DE19902964A1 Warning arrangement for water extraction point (underground hydrant) for fire services |
| 07/01/1999 | WO1999032735A1 Road stem case |
| 06/24/1999 | DE19804436A1 Hydrant or gas stopcock spindle cleaning in mains |
| 06/17/1999 | DE19808195C1 Actuating rod for subterranean pipe coupling frame |
| 06/02/1999 | CN2321824Y Jetting type air supply tank |
| 05/11/1999 | US5901738 For coupling to a water main |
| 05/06/1999 | DE19819971A1 Cover for use in roads to cover e.g. drains, hydrants etc. - comprises lid with a rubber edge seal with U=shaped cross=section. |
| 05/04/1999 | US5899222 For use with a ground mounted fire hydrant |
| 04/29/1999 | WO1999020847A1 An improved portable fire hydrant |
| 03/24/1999 | EP0804064B1 Container for storing, transporting and dispensing liquid, especially water for drinking or watering |
| 03/18/1999 | WO1999013250A1 An improved flow, axially-rotated, split venturi valve |
| 03/10/1999 | CN2310098Y Boosting air compensated type water supply equipment for fire-fighting of high storied building |
| 01/12/1999 | CA2200004C Adaptor tools and method to expose valve |
| 01/07/1999 | DE19728060A1 Fire hydrant multi-part column parts |
| 12/23/1998 | WO1998058137A1 Arrangement for underground stop valve |
| 12/23/1998 | CN2301477Y Outdoor hydrant |
| 12/16/1998 | EP0745167A4 Security device and system for preventing unauthorized access to and operation of fire hydrants |
| 12/08/1998 | US5845442 For a hole having an interior surface |
| 11/25/1998 | CN2298289Y Underground hydrant installed quick air valve |
| 11/10/1998 | CA2110015C Wall water hydrant having backflow and back siphonage preventor |
| 10/14/1998 | EP0870968A1 Connecting construction of a branch pipe and connecting method thereof |
| 09/30/1998 | CN2292839Y Card type water distributor for swimming pool |
| 09/29/1998 | US5813428 Combination wall hydrant and backflow preventor |
| 09/24/1998 | DE19711200A1 Telescopic actuator for opening and closing ventilator in inaccessible place |
| 09/22/1998 | US5810051 Substantially balanced bidirectionally pivoted valve operating apparatus |
| 09/22/1998 | US5810044 Fluid control system |
| 09/17/1998 | DE19711988A1 Hydrant which is free from residual water |
| 09/08/1998 | US5803125 Adjustable valve box |
| 09/08/1998 | US5803110 Fire hydrant assembly |
| 08/25/1998 | US5797421 Dry hydrant siphon assembly |
| 08/18/1998 | US5794644 Adaptor tools and method to expose valve |
| 07/23/1998 | DE19701381A1 Adjustment of installation height of manhole shaft frames |
| 07/14/1998 | CA2136508C Unitized hydrant valve assembly |
| 06/23/1998 | US5769112 Support system for fire hydrant installation |
| 06/18/1998 | DE19651366A1 Support for manhole cover |
| 06/16/1998 | US5765816 Spout assembly for a hydrant |
| 05/19/1998 | US5752542 Back flow preventing adjustable valve apparatus |
| 05/13/1998 | EP0841438A2 Surface box |
| 05/12/1998 | CA2218577A1 Portable exterior faucet assembly |
| 05/07/1998 | DE19722578A1 Drainage unit for hydrant |
| 05/07/1998 | DE19703379C1 Operating gear for valve integrated into fluid-carrying underground pipe |
| 05/05/1998 | US5746416 Adaptor tools and method to expose valve |
| 04/30/1998 | DE19703380C1 Control rod system for underground fitment integrated in fluid-pipe |
| 04/29/1998 | EP0838553A1 Street cover and frame |
| 04/21/1998 | US5740831 Water sillcock |
| 04/14/1998 | US5738140 Adjustable height extension stem and valve box assembly |
| 04/14/1998 | US5738131 Valve coupling method and apparatus |
| 03/24/1998 | US5730180 Positioning member for a curb stop box |
| 03/17/1998 | US5727590 Tamper resistant construction for hydrant actuating nut |
| 03/12/1998 | DE19635648A1 Street or road cover for amenity services |
| 03/03/1998 | US5722450 Tamper resistant construction for hydrant |
| 02/17/1998 | US5718257 Axial-mounted high flow valve |
| 02/17/1998 | CA2098770C Adaptor tools and method to expose valve |
| 02/04/1998 | EP0822296A1 Cover for underground structures |
| 01/27/1998 | CA2129877C Valve box adapter |
| 01/21/1998 | EP0819199A1 Frost-resistant hydrant |
| 01/02/1998 | DE19624439A1 Precious stone fountain |
| 12/30/1997 | US5701925 Sanitary yard hydrant |
| 12/23/1997 | CA2118046C Adaptor tools and method to expose valve |
| 12/18/1997 | DE19623513A1 Fitting to operate shut=off valves underground, or in other awkward positions |
| 12/16/1997 | US5697393 Adjustable anti-freeze faucet assembly |
| 11/26/1997 | EP0808393A1 Frost-resistant hydrant |
| 11/13/1997 | DE19618431A1 Height-adjustable gas pipeline valve box |
| 11/05/1997 | EP0805237A1 Means for mounting a device which is traversed by a fluid into a protective casing |
| 11/05/1997 | EP0804064A1 Container for storing, transporting and dispensing liquid, especially water for drinking or watering |
| 09/30/1997 | US5671772 Adjustable valve box |
| 09/17/1997 | CN2262574Y Water stopper for water purifier |
| 09/09/1997 | US5664597 Cover for enclosing a fixed article, such as a fire hydrant, and a method of using the same |
| 08/27/1997 | EP0791695A1 Hydrant |
| 08/20/1997 | EP0695150B1 Device for supplying fresh water to at least one user |
| 08/14/1997 | WO1997029248A1 Frost-resistant hydrant |
| 08/14/1997 | CA2215994A1 Frost-resistant hydrant |
| 08/13/1997 | EP0788573A1 Valves |
| 08/07/1997 | DE19625613A1 Lifting gear, especially for raising covers of underground hydrants |
| 08/06/1997 | EP0787863A1 Bathroom sink faucet |
| 07/22/1997 | US5649437 Lockable cover for threaded spout |
| 07/17/1997 | DE19631714A1 Multi=part tool for use with utility company fixtures and fire engines |
| 06/24/1997 | US5640991 Siphon freeze drain valve for underground irrigation systems |
| 05/27/1997 | US5632303 Wall water hydrant having backflow and back siphonage preventor |
| 05/27/1997 | US5632301 Tamper resistant construction for hydrant |
| 05/20/1997 | US5630442 Tamper resistant construction for hydrant actuating nut |
| 05/15/1997 | DE19542062A1 Fitting to operate shut=off valves underground, or in other awkward positions |
| 05/14/1997 | CN1149648A Water tap for rinsing mouth and washing face |
| 05/13/1997 | US5628457 Drinking fountain |
| 04/30/1997 | DE19539591A1 Cover for underground armatures |
| 04/22/1997 | US5622202 Tamper proof fire hydrant |
| 04/16/1997 | EP0768434A1 Installation fitting with telescopic rod |
| 03/11/1997 | US5609324 One piece coupler for a curb box valve |
| 03/11/1997 | US5609179 Automatic shut-off valve |
| 01/28/1997 | US5596893 Devices for securing fire hydrant valves |
| 01/22/1997 | CA2154433A1 Freeze and water detector for a fire hydrant |
| 01/07/1997 | US5590679 Wall water hydrant having backflow and back siphonage preventor |
| 12/31/1996 | US5588460 Fire hydrant valve guide with locking sleeve and wrench therefor |
| 12/19/1996 | DE4143510C2 Underground hydrant for fire-fighting |
| 12/04/1996 | EP0745167A1 Security device and system for preventing unauthorized access to and operation of fire hydrants |
| 10/02/1996 | DE19611946A1 Manhole cover embedded in road for access to service line |
| 09/25/1996 | EP0733744A1 Surface box |
| 09/17/1996 | US5555998 Gate valve lid |