Patents for E03B 9 - Methods or installations for drawing-off water (1,820) |
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01/20/2004 | US6679473 Push and turn hydrant for delivery of hot or cold water through a single discharge conduit |
01/14/2004 | EP1379805A1 Improved pipeline isolating device |
01/07/2004 | CN2597556Y Outdoor fire hydrant capable of wireless remote-control indicating itself position |
12/31/2003 | CN1464146A Water service complete plant for building and water supplying method |
12/30/2003 | US6668852 Frost proof sillcock service sleeve |
12/18/2003 | US20030230343 Valve can extension |
12/18/2003 | DE20315710U1 Pillar type of water hydrant has a one piece construction lower housing with a shaped bottom end with a bayonet coupling to the underground water main |
12/18/2003 | DE20311815U1 Method for mounting inspection cover flush with road surface has the cover fitted into a separate cylindrical duct which has a tilt and depth fitting into a lower fixed duct with an inner lip |
12/17/2003 | CN2592723Y Loss-reducing ground hydraut |
12/09/2003 | US6659123 Adding to water in fire hydrant an amount of potassium formate effective to inhibit freezing |
11/19/2003 | EP1362146A1 Device for piping system |
11/12/2003 | EP1257713B1 nPPARATUS FOR EXTRACTING POTABLE WATER FROM THE ENVIRONMENTAL AIR |
11/11/2003 | US6644060 Apparatus for extracting potable water from the environment air |
10/22/2003 | CN1451068A Apparatus for extracting portable water from the environmental air |
10/16/2003 | US20030192593 An axially rotated valve and method |
10/08/2003 | CN1123716C Improved flow axially-rotated, split venturi valve |
10/07/2003 | US6629542 Rapid installation mobile water modifying system and related methods |
09/24/2003 | EP1347104A2 Water discharge valve |
09/18/2003 | WO2003076326A1 Liquid dispensing and emergency water distribution |
09/18/2003 | DE20309924U1 Axially mounted actuating linkage for hydrant, has hydrant spindle and actuator rod held in different sides of socket beneath fixing part |
09/04/2003 | DE20309524U1 System for turning on e.g. gas supply in street comprises cap, into which key-rod is inserted which has ball on its end fitting into centering disk and allowing telescopic movement of rod and mounting sleeve |
08/28/2003 | WO2003071037A1 Dispenser and magnetic actuator therefor |
08/21/2003 | DE20305982U1 Street utility access shaft and cover has upper shaft cylindrical lining with outer thread engaging in internal thread of lower cylindrical shaft lining |
08/14/2003 | US20030150488 Hydrant security device |
07/23/2003 | EP1328688A1 Underground hydrant with a tubular valve seat ring |
07/16/2003 | EP1327723A2 Fountain |
07/10/2003 | US20030127145 Rapid installation mobile water modifying system and related methods |
07/09/2003 | EP1040233B1 Road stem case |
07/02/2003 | CN2558698Y Outdoor fire hydrant drainage device |
06/25/2003 | EP1321587A1 Means for attaching a standpipe to an underground hydrant |
06/19/2003 | WO2003049528A2 Fire hydrant anti-tamper device |
06/18/2003 | DE10162006C1 Cap section for standpipes connected to underground drinking water hydrants has housing with shut-off part and outlets separated by securing cartridge and back pressure valve, and enclosed by protective basket |
06/12/2003 | US20030107485 Fire hydrant anti-tamper device |
06/12/2003 | DE20201884U1 Hydrant and stand pipe system, contains barrier valve body lighter than water and check valve body heavier than water |
06/05/2003 | DE20301736U1 Well cover, comprises insulated glass fibre reinforced plastic cover secured to flanged base frame via hinge |
06/04/2003 | CN2554234Y Fire water curtain apparatus |
06/04/2003 | CN2554233Y Fire water cannon |
05/28/2003 | DE20302986U1 Base for standpipe has socket part buried into ground and with hole for upright support for standpipe |
05/28/2003 | DE20302860U1 Seal for rotating shaft is one piece construction with hard and soft sections |
05/28/2003 | CN2553012Y Pressure-reducing pressure-stabilizing fire hydrant |
05/22/2003 | DE20205529U1 Coupling muff for installation fitting has aligning elongated holes in wall of sockets for valve spindle or key rod and into which protrudes captive self-locking pin to create connection |
05/13/2003 | US6561214 Hydrant with improved drain mechanism |
05/08/2003 | WO2002095146B1 Flow measuring device for examination without water cut-off, and endoscope inserter |
05/06/2003 | US6557576 Apparatus and method of flow control through a valve |
05/02/2003 | EP1305479A1 Above-ground water column |
04/30/2003 | DE20302717U1 Road inspection concrete cover surround made of lightweight special reinforced concrete |
04/09/2003 | CN1409612A Improved drinking straw |
03/25/2003 | US6536462 Fire hydrant cover |
03/20/2003 | DE20301272U1 Sub-surface fire hydrant has telescopic mantle pipe |
03/20/2003 | DE20300251U1 Sub-surface utility rod control link fitting to shaft |
03/13/2003 | US20030047210 Adding to water in fire hydrant an amount of potassium formate effective to inhibit freezing |
02/27/2003 | DE20219370U1 Coupling sleeve for two spindle sections has plastic insert within metal or hard plastic bush |
01/29/2003 | EP1279773A1 Maintainable fire hydrant |
01/16/2003 | DE20217513U1 Adapter for the control mechanism of a fitting connects the control mechanism to a connecting part of the fitting and is made of a material having a low coefficient of thermal conduction |
01/16/2003 | DE10127063C1 Hydrant, for mains water network, incorporates automatic venting of water pipe while blocking water flow |
12/18/2002 | EP1267110A1 Actuating device for a buried tap |
12/18/2002 | CN2526357Y Draining device capable of draining residual foam and extinguishant in fire hydrant and its base |
12/18/2002 | CN2526356Y Adapting plate unit for fire hydrant |
12/18/2002 | CN2526355Y Automatic pressure stabilizer for fire hydrant |
12/05/2002 | US20020179729 Drinking straw |
11/28/2002 | WO2002095146A1 Flow measuring device for examination without water cut-off, and endoscope inserter |
11/28/2002 | US20020174896 Water pedestal |
11/26/2002 | US6484748 Water pedestal |
11/20/2002 | EP1257713A1 Apparatus for extracting portable water from the environmental air |
11/05/2002 | US6474358 Fire hydrant safety box |
10/15/2002 | US6463953 Fire hydrant protection device |
10/10/2002 | US20020144731 Hydrant with improved drain mechanism |
10/10/2002 | DE10110826C1 Hydrant, used as a water hydrant, comprises a holding device designed as a spring fixed to a valve housing |
09/26/2002 | WO2002075062A1 Underground hydrant |
09/26/2002 | DE10051902C2 Hydrant Hydrant |
09/25/2002 | EP1241966A1 Improved drinking straw |
09/19/2002 | WO2002073080A1 Improved pipeline isolating device |
09/19/2002 | CA2440828A1 Improved pipeline isolating device |
09/12/2002 | WO2002070829A1 Device for cleaning hydrant caps |
08/29/2002 | WO2002066751A1 Device for piping system |
08/06/2002 | US6427716 Positive displacement hydrant with water discharge path from reservoir |
06/18/2002 | US6405805 Portable fire hydrant |
06/12/2002 | CN2494840Y Fire-figting and living shared water supply installation |
06/11/2002 | US6401745 Fire hydrant automatic shut-off valve |
05/16/2002 | DE10051902A1 Hydrant Hydrant |
05/15/2002 | CN2491488Y Relief and constant pressure hydrant |
05/08/2002 | DE10052505A1 Unterflurhydrant mit rohrförmigem Ventilsitzring Underground hydrant with a tubular valve seat ring |
05/02/2002 | WO2002035019A1 Underground hydrant with a tubular valve seat ring |
04/24/2002 | EP1199412A2 Hydrant |
04/18/2002 | DE10035874A1 Supply unit for current and electricity for garden installations has prismatic, obelisk-shaped, pyramidal, conical or cylindrical block with height between base and head surface double largest diameter of base |
04/10/2002 | CN1343819A Non-pollution secondary water supply system for both life and fire fighting purposes |
04/04/2002 | WO2002004752A8 Above-ground water column |
03/27/2002 | EP0788573B1 Valves |
03/12/2002 | US6354325 Underground access conduit |
03/07/2002 | DE10041491A1 Installation fitting for pipes running below roads, especially fresh water pipes, has safety device for holding connector pin in place during transport of fitting |
02/27/2002 | CN2479068Y Self-pressing switch water supply hydrant |
02/13/2002 | EP1179642A1 Water distributor |
01/17/2002 | WO2002004752A1 Above-ground water column |
01/17/2002 | US20020005218 Apparatus and method of flow control through a valve |
01/16/2002 | CN2471829Y Automatic intellectual water supplier |
01/08/2002 | CA2205850C Coupler for use with a water main valve |
01/02/2002 | CN2469053Y Outdoor ground hydrant |
12/26/2001 | CN2467588Y Fast opening hydrant |
11/21/2001 | CN2460573Y Auxiliary maintaining apparatus for pipeline |
10/04/2001 | EP1138837A2 Built-in fitting with universal protection plate |