Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
07/1996
07/23/1996US5538032 Automatic back water valve system
07/17/1996CN2231344Y Automatically closing safety valve for gas leakage
07/03/1996CN2230385Y Locking valve for liquified-gas cylinder
06/1996
06/26/1996CN2229999Y high pressure and theft-proof gate valve
06/19/1996EP0602066B1 Electrically actuated valve for a pressurised fluid
06/19/1996CN2229587Y Gas on-off valve with lock
06/19/1996CN1124996A Security device for a thermostat
06/13/1996DE19543721A1 Securing device for shut=off valves
06/06/1996EP0733180A4 Single handle mixing valve with flow control device for preventing hammer knock
05/1996
05/28/1996US5520210 Protective shield for fire hydrant
05/28/1996US5520207 Remotely monitored tamper bar for a backflow preventer
05/28/1996CA2077743C Ball valve with lockable security device
05/28/1996CA2036892C Tamper-proof locking mechanism for quarter turn valves
05/14/1996US5515703 Motorcycle anti-theft fuel lock
05/08/1996EP0578770B1 Handle enclosure for valves
05/07/1996US5513831 Safety control knob for hot water valve
05/01/1996CN2226185Y Partial rotary valve driver locking mechanism
03/1996
03/27/1996EP0702764A1 Security device for a thermostat
03/21/1996DE4432873A1 Hand lever for pipe valves with detent mechanism
03/20/1996EP0702177A1 Butterfly valve
03/19/1996US5499653 Security devices for fluid flow lines
03/13/1996CN2222277Y Valve with locking device
03/12/1996US5497802 For use in a plumbing supply line
02/1996
02/13/1996US5490660 Manual device for valve
02/12/1996CA2155816A1 Stem extension for quarter-turn valves
01/1996
01/24/1996CN1115370A Single handle mixing valve with flow control device for preventing hammer knock
01/09/1996US5482251 Stem extension for quarter-turn valves
01/02/1996CA2104397C Low spill identical half coupling
12/1995
12/27/1995EP0688575A1 Valve for subcutaneous use and its external control device
12/20/1995CN2215647Y Motorcycle fuel valve with lock
12/20/1995CN2215642Y 锁阀 Lock valve
12/13/1995CN2215051Y Oil line switch with lock for motorcycle
11/1995
11/29/1995EP0582575B1 Coupling security and safety latch system
11/28/1995US5470044 Safety faucet
11/28/1995US5469724 Fire hydrant locking device
11/23/1995DE4417292A1 Ventilator hand lever with lock release mechanism esp. for valve or vent operation
11/22/1995EP0683341A2 Sanitary armature
11/08/1995EP0573453B1 Device for alternately controlling two cooperating valves, especially safety valves on pressure vessels
11/02/1995WO1995029358A1 Butterfly valve assembly and method of manufacture
11/02/1995CA2188767A1 Butterfly valve assembly and method of manufacture
10/1995
10/18/1995CN2210301Y Locking type combination ball valve
10/18/1995CN2210299Y Controllable and locking-able oil-suction valve with anti disassemble function
10/17/1995US5458150 Solenoid valve device
09/1995
09/27/1995CN2208645Y Theft-proof sluice valve
09/20/1995CN2208139Y Anti-overflow valve
09/20/1995CN2208138Y Safety water tap
09/13/1995CN1029755C Electrically controlled valve for pressure fluid
09/12/1995US5449144 Faucet valve with safety handle
09/06/1995CN2206885Y Locked cylinder compression release valve
08/1995
08/30/1995EP0669488A1 Actuation device
08/23/1995CN1107216A An activation device
08/16/1995EP0667473A1 Rotating valve with self-locking device
08/08/1995US5439197 Flow rate control valve
07/1995
07/13/1995CA2139977A1 Fire hydrant locking device
07/11/1995US5431184 Standard on-off, or lockable for self-locking in off position natural gas safety valve
07/06/1995WO1995018326A1 Child-resistant cover for a tap handle
06/1995
06/29/1995WO1995017623A1 High-pressure valve
06/28/1995CN2202232Y Valve with lock
06/27/1995US5427135 Valve lock
06/14/1995CN2200734Y Satety anti-theft valve
06/06/1995US5421364 Flow-control valve with handle-travel limited
05/1995
05/31/1995CN2199393Y Tap with number checking locking device
05/31/1995CN2199383Y Controllable safety valve
05/24/1995CN2198486Y 锁式阀门 Lock valve
05/16/1995US5415017 Locking device for a lever operated valve
05/10/1995CN2196719Y Intelligent cipher valve controller
05/09/1995US5413309 Push-to-connect coupler with interlocking three-way valve
05/09/1995US5412962 Safety locking devices for PVC ball valves
05/03/1995EP0651190A1 Flow rate control valve
05/02/1995US5411048 Fluid control valve with latching handle assembly
04/1995
04/26/1995CN2195675Y Safety device for valve of fire extinguisher
04/26/1995CN2195670Y Double-dished diaphragm key valve
04/25/1995US5409034 Electrically actuated valve for a pressurized fluid
04/18/1995CA2011119C Detent mechanism for a control valve
04/11/1995US5404734 Secure locking arrangement
04/05/1995EP0646225A1 Valve with handle latch/lock
04/05/1995CN2193952Y Safety cover for liquid and gas valves
03/1995
03/29/1995CN2193469Y 经改进的三角阀 Improved triangle valve
03/22/1995CN1100504A Pressure program-controlled anti-closing valve
03/15/1995CN2191946Y Valve capable of locking
03/14/1995CA2033412C Lockout device for valves with lever handles
03/02/1995WO1995006217A1 Tap shank adaptor for a child-proof tap
02/1995
02/09/1995DE4318816C1 Safety device for a thermostat
02/08/1995CN2189242Y Automatic, safety and water saving valve
02/07/1995US5386600 Latching foot pedal actuated tap water flow controller
01/1995
01/31/1995US5385167 Value testing device
01/12/1995DE4322207A1 Mechanical water-saving device on a single-lever mixer valve
01/03/1995CA2005631C Safety device for assembling both components of a valve body
12/1994
12/28/1994CN2186335Y Liquefied gas swtich with lock
12/27/1994US5375916 Truck air brake locking device
12/27/1994US5375625 Valve body assembly with detent and locking mechanism
12/22/1994WO1994029623A1 Security device for a thermostat
12/21/1994EP0629162A1 Fuel cut-off anti-theft device.
12/20/1994CA2025065C Lock-out valve with controlled restart
12/06/1994US5370149 Line blind valve
12/06/1994US5370148 Butterfly valve assembly and method of manufacture
12/06/1994CA2091404C Valve actuator locking bracket
11/1994
11/29/1994US5368066 Valve with safety lock plate
11/22/1994US5365759 Locking device in the closing or opening position of a valve
11/22/1994CA1333170C Single membrane switching micro-electromagnetic valve
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