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