| Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027) |
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| 05/27/2004 | US20040099829 Mounting assembly for container valve shut-off device |
| 05/20/2004 | US20040094736 Safety tap for hot water dispenser |
| 05/20/2004 | US20040094205 Valve locking device |
| 05/13/2004 | US20040089830 Manually operated hydraulic valve with a position detent |
| 05/13/2004 | DE20320228U1 Lock for preventing unauthorized adjustment of valve on gas supply comprises cap which fits over its top and U-shaped stirrup around its base which is locked in place by nuts which can only be released by key |
| 05/12/2004 | CN2615464Y Antitheft lock type valve |
| 05/06/2004 | US20040086405 Shoe with inflatable bladder and secure deflation valve |
| 05/04/2004 | CA2151049C Push-to-connect coupler with interlocking three-way valve |
| 04/28/2004 | EP1056967B1 Valve for pressurized containers |
| 04/22/2004 | WO2004034472A1 Semiconductor chip package for image sensor and method of making the same |
| 04/22/2004 | WO2004033946A1 Lock device for flow passage opnening/closing handle of fluid controller |
| 04/21/2004 | CN2612852Y A knob style scald-proof water tap |
| 04/21/2004 | CN2612851Y A novel scald-proof water tap |
| 04/15/2004 | WO2004031635A1 Cock comprising indexable rotating key |
| 04/15/2004 | US20040070076 Semiconductor chip package for image sensor and method of the same |
| 04/13/2004 | US6718804 Valve lockout device |
| 04/07/2004 | CN2610192Y Valve with locking device |
| 04/01/2004 | US20040060603 Automatic valve device |
| 03/31/2004 | CN2608778Y Valve and valve core opening-closing device |
| 03/24/2004 | CN2607501Y Double safety energy source anti-theft device |
| 03/16/2004 | US6707107 Method of deforming a pattern and semiconductor device formed by utilizing deformed pattern |
| 03/11/2004 | DE20216823U1 Schieberventil Gate valve |
| 03/10/2004 | CN2606223Y Antiburning stopcock for drinker |
| 03/03/2004 | CN2605434Y Lock-control valve |
| 02/25/2004 | CN2604582Y Ball valve with lock |
| 02/25/2004 | CN2604577Y Cylinder lock valve |
| 02/24/2004 | US6695003 Gas isolation box |
| 02/19/2004 | DE20318253U1 Protective cap for closed valve for confectionery plant has valve sealing device which is broken when valve is opened |
| 02/17/2004 | US6691732 Hydrant security device |
| 02/11/2004 | CN2603268Y Valve magnetic lock without key door |
| 02/11/2004 | CN2603267Y Lock controller and key for turn open valve |
| 02/11/2004 | CN1138079C Burnt gas switch |
| 02/10/2004 | US6688326 Locking fire hydrant |
| 02/05/2004 | US20040021116 Stop apparatus and method for gear actuators |
| 02/04/2004 | CN2602233Y Novel scald-prevention water tap |
| 01/28/2004 | CN2601339Y Magnetic controlled valve |
| 01/28/2004 | CN2601338Y Antitheft device of valve |
| 01/28/2004 | CN2601337Y Safety handle switch of gas cylinder |
| 01/21/2004 | CN2600677Y Anti-theft locking valve |
| 01/20/2004 | US6679473 Push and turn hydrant for delivery of hot or cold water through a single discharge conduit |
| 01/15/2004 | US20040010219 Shunt valve locking mechanism |
| 01/14/2004 | EP1380783A1 Valve lock mechanism |
| 01/14/2004 | EP1380317A1 Shunt valve locking mechanism |
| 01/14/2004 | EP1379803A1 Method for detecting broken valve stem |
| 01/14/2004 | CN2599360Y Constant magnetic theft-proof valve switch device |
| 01/14/2004 | CN2599359Y Safety water tap for drinker |
| 01/14/2004 | CN2599358Y Water valve with lock |
| 01/07/2004 | CN2597782Y Locking-type water valve water tap |
| 01/07/2004 | CN2597777Y Domestic gas leakage warning safety valve |
| 01/02/2004 | EP1373771A1 Valve locking device |
| 12/31/2003 | CN2596126Y Lockable valve |
| 12/30/2003 | US6669170 Vacuum valve |
| 12/30/2003 | US6668860 Switching device for optionally passing a flow of medium through a first or second treatment member |
| 12/25/2003 | US20030234043 Anhydrous ammonia valve lock |
| 12/24/2003 | CN2594587Y Corrosionproof security valve |
| 12/18/2003 | WO2003104696A1 Solenoid valve |
| 12/17/2003 | CN2593000Y Valve open-close control locking apparatus |
| 12/10/2003 | CN2591366Y Adjustable valve permutation lock |
| 12/10/2003 | CN2591360Y Self-closing valve when cutting-off the water supply |
| 12/03/2003 | CN2589771Y Lock type valve |
| 11/27/2003 | US20030218147 Faucet for waterbowl |
| 11/27/2003 | US20030217571 Tamper resistant lock shield for valve |
| 11/26/2003 | CN2588153Y Scald-proof water tap |
| 11/19/2003 | CN2586858Y Magnetic control valve |
| 11/19/2003 | CN2586853Y Detachable key-controlled ball valve |
| 11/19/2003 | CN1456831A Rotary angle limiting mechanism of rotary valve and regulator therewith |
| 11/18/2003 | US6648296 Hand-operated valve with locking mechanism |
| 11/18/2003 | US6648009 Tamper-proof ball valve |
| 11/18/2003 | CA2291084C Shield for pressure relief device |
| 11/06/2003 | WO2003091610A1 A locking adaptor for a regulating valve |
| 11/05/2003 | CN2584973Y Controllable shuttoff valve |
| 11/04/2003 | US6641174 Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device |
| 10/29/2003 | CN2583470Y Magnetic controlled locking valve |
| 10/29/2003 | CN2583460Y Theft-proof gas valve |
| 10/28/2003 | US6638038 Shoe with inflatable bladder and secure deflation valve |
| 10/21/2003 | US6635036 Valve system for a collection bag |
| 10/15/2003 | CN2580238Y Safety water valve |
| 10/14/2003 | CA2094443C Vented ball valve with lock-out ring |
| 10/08/2003 | EP1061871B1 A valve system for a collection bag |
| 10/08/2003 | CN2578627Y Locking ball valves |
| 10/08/2003 | CN2578625Y Self-closing valves as watersupply stop |
| 10/08/2003 | CN1447884A Improved valve for gas systems |
| 10/01/2003 | CN2577074Y Valve locking apparatus |
| 09/30/2003 | US6626204 Cylinder valve assembly with check valve |
| 09/24/2003 | EP1346171A1 Improved valve for gas systems |
| 09/24/2003 | EP1230503B1 Switching device for optionally passing a flow of medium through a first or second treatment member |
| 09/24/2003 | CN2575397Y Environment protection PP-R multilayer composite pipe for cold and hot water use |
| 09/24/2003 | CN2575396Y Non-bond prestressed concrete pressure pipe |
| 09/23/2003 | US6622536 Ball valve lockout |
| 09/18/2003 | US20030173534 Valve for gas systems |
| 09/18/2003 | DE20207049U1 Stop valve, comprising control device safely and decoratively hidden behind circular cover |
| 09/17/2003 | CN2573817Y Gas means protective lock |
| 09/17/2003 | CN2573816Y Secondary fraudulently opening preventing device for valve |
| 09/17/2003 | CN2573815Y Freely-locking controlled valve |
| 09/17/2003 | CN2573801Y Multifunctional ball valve |
| 09/12/2003 | CA2376442A1 Valve outlet protection and tamper detection cap-strap mechanism |
| 09/04/2003 | US20030164463 Faucet for waterbowl |
| 09/04/2003 | US20030164011 Ball valve lockout |
| 09/03/2003 | CN2570555Y Lock-control valve |
| 08/21/2003 | DE20307733U1 Air cock, comprising guiding sleeve for operating lever, facilitating air discharge without danger of unintentional activation of mechanism |