Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
08/2003
08/19/2003US6606888 Lock structure for ammonia nurse tank valve units
08/14/2003US20030150488 Hydrant security device
08/13/2003CN2566084Y Magnetic controlled lock valve
08/13/2003CN2566083Y Magnetic coding watermeter front valve locking connector
08/13/2003CN2566073Y Control valve
08/13/2003CN2566072Y Angle valve
08/13/2003CN2566068Y 带锁闸阀 Lockable gate
08/12/2003US6604391 Security lock assembly for shut-off valve
08/06/2003CN2564824Y Anti-theft device for valve
07/2003
07/30/2003CN2563392Y Electromagnetic valve with lead seal locking ring
07/29/2003US6598850 Butterfly valve locking apparatus
07/24/2003US20030136933 Spanner for a ball valve
07/24/2003US20030136446 Gas isolation box
07/23/2003EP1078186B1 Safety contrivance for gas-using device
07/23/2003CN2562012Y Magnetic locking valve with telescopic adaptor
07/23/2003CN1431415A Lock controlled valve
07/16/2003CN1430710A 自动阀装置 Automatic valve device
07/15/2003US6592097 Device for securing the position of the actuator rod with motor having safety actuation
07/15/2003US6592096 Safety device for taps for pasteurizing machines
07/10/2003US20030127138 Security device
07/09/2003EP1326040A1 Security device
07/02/2003CN2558822Y 控制阀门 Control Valves
07/02/2003CN1113179C Manually actuated diaphragm valve with lockout feature for open and closed positions
07/01/2003US6585003 Rising stem soft seat plug valve
06/2003
06/25/2003CN2557776Y Valve with lock
06/25/2003CN2557775Y Lock control valve for controlling pipe line fluid
06/19/2003US20030111624 Safety system for mobile anhydrous ammonia fertilizer system
06/18/2003CN2556450Y Lock-type valve
06/18/2003CN2556443Y Anti-theft automatic valve for automotive vehicle
06/18/2003CN2556442Y Pressure stabilizing constant-flow valve device
06/17/2003US6578600 Gas handling devices that are capable of supplying, evacuating and purging a process gas and are also capable of handling multiple process gases in a single gas handling device
06/05/2003WO2003046420A1 Device for locking a component that is guided in a longitudinally movable manner
06/04/2003CN2554446Y Electronic unti-theft valve open-close mechanism
06/04/2003CN2554445Y Valve open-close mechanism wift cipher lock and anti-theft device
06/04/2003CN2554444Y 带锁阀门 Lockable valve
06/04/2003CN2554441Y Hydraulic anti-theft valve switch mechanism
06/04/2003CN2554431Y Closed magnetism locking sluice valve
05/2003
05/28/2003CN2553218Y Valve with locking cap
05/27/2003US6568654 Positive locking valve control device
05/27/2003US6568424 Method and valve for preventing unauthorized access
05/21/2003CN2551838Y Gate valve lock for heating pipeline
05/21/2003CN2551837Y Valve device with lock
05/20/2003US6565464 Hydraulically controlled transmission
05/14/2003CN2550607Y Anti-theft cipher locking device for valve
05/14/2003CN2550606Y Locking valve
05/14/2003CN2550588Y Ball valve with lock
05/14/2003CN2550584Y Self closing two-way valve
05/14/2003CN1417419A Load driver
05/07/2003CN2549293Y Magnetic coding lock of valve
05/07/2003CN2549292Y 阀门 Valve
04/2003
04/30/2003CN2547985Y Valve safety box
04/23/2003CN2546711Y Antiburning tap
04/17/2003US20030071236 Method of deforming a pattern and semiconductor device formed by utilizing deformed pattern
04/16/2003EP1302712A2 Hand operated rotary actuated valve
04/16/2003CN2545449Y Antisawing antipicking puzzle theftproof lock for gate
04/10/2003US20030066166 Valve cover
04/09/2003CN2544158Y Adjusting type locking valve
04/08/2003US6543467 Method for limiting access to a valve for vehicle tires
04/02/2003EP1232357A4 Tap
03/2003
03/26/2003CN2541696Y Magnetic-controlled anti-theft valve
03/26/2003CN2541695Y Superpressure preventing and detaching proof micropressure limiter
03/26/2003CN2541688Y Ball cock with lock
03/25/2003US6536742 Multi-way cock
03/19/2003EP1292788A1 A spanner for a ball valve
03/19/2003CN2540538Y Water meter shutoff valve
03/18/2003CA2305044C Temperature lock stop for faucets
03/18/2003CA2257465C Spring loaded valve handle
03/13/2003US20030047373 Locking mechanism for protection of the hydraulic circuit, called hydra lock, mostly for trucks
03/12/2003CN2539890Y Regulating valve with protective cover
03/06/2003WO2003019060A1 Child resist cover for a faucet
03/05/2003EP1287279A1 Automatic valve device
03/05/2003CN2539037Y Locking-type valve
03/04/2003US6527248 Solenoid valve with a manual control pushbutton
02/2003
02/19/2003CN2536869Y Anti-scalding tap
02/19/2003CN2536868Y 伸缩式锁闭阀 Telescopic locking valve
02/19/2003CN2536855Y Direct opening ball valve with capped lock
02/12/2003CN2535637Y 防盗阀门 Theft valve
02/06/2003US20030024284 Method and apparatus for locking a water main valve
02/04/2003US6513556 Flexible hose passive shut down system
01/2003
01/23/2003WO2002052183A9 Lock operated valve for liquid
01/22/2003CN2532336Y Valve with locking mechanism
01/22/2003CN2532335Y Temp. detection regulation cat off valve
01/15/2003CN2531211Y Valve with control means
01/15/2003CN2531192Y Wind pressure self-controlling angle cock
01/15/2003CN2531188Y Adjustable magnetic lock-control sluice valve
01/02/2003US20030001124 Safety device of water faucet
01/01/2003CN2529018Y Anti-theft valve with lock
12/2002
12/25/2002CN2527820Y Valve for puzzle lock
12/25/2002CN2527819Y Tow-point locking valve
12/25/2002CN2527797Y Tubular locking valve
12/24/2002CA2284741C Automatic back water valve system
12/18/2002EP1266160A1 Water meter fixtures
12/18/2002CN2526636Y Lock-type worm and wormwheel drive
12/18/2002CN1096590C Valve for pressurized containers
12/17/2002US6494065 Valve lockout/tag out system
12/12/2002US20020187573 Method of deforming a pattern and semiconductor device formed by utilizing deformed pattern
12/11/2002CN2525335Y 阀门锁 Valve Lock
12/11/2002CN2525332Y Water tap of drinking machine
12/11/2002CN1384299A 带锁阀门 Lockable valve
12/04/2002CN2524042Y Lock valves with cover and for enabling to operate
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