Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
05/1998
05/26/1998US5755424 High-pressure valve
05/20/1998DE19739926A1 Manually-operated fluid pipeline tap
05/19/1998CA2078812C Locking device for valve control lever
05/14/1998DE19644533C1 Closable rotary grip for upper part of valve
04/1998
04/22/1998CN2279500Y Cross-shaped steel lock flange valve
04/22/1998CN2279499Y Electric vavle locator, electric converter explosion isolating structure
04/21/1998US5741003 Child-resistant handle
04/15/1998CN2278822Y Lock and key for valve
04/15/1998CN2278821Y Lock-controlled valve
04/15/1998CN2278820Y Lock controlled gate valve
04/08/1998EP0834690A1 Changeover valve
04/07/1998US5735147 System for preventing the movement of vehicles having air brakes
03/1998
03/25/1998EP0831199A2 Multi-purpose lockout
03/25/1998EP0830535A1 Fluid flow control valve
03/19/1998WO1998011371A1 Valve
03/17/1998US5727595 Changeover valve system having a cross drive member
03/17/1998US5727590 Tamper resistant construction for hydrant actuating nut
03/11/1998CN1037710C Security device for thermostar
03/03/1998US5722450 Tamper resistant construction for hydrant
02/1998
02/04/1998CN1172223A Fluid control valve with soft startup
02/03/1998US5713391 Water temperature setting structure of a combination faucet
01/1998
01/27/1998CA2074737C Gate valve
01/20/1998US5709112 Tamperproof locking and latching mechanism for rotatable controls
01/14/1998EP0817932A1 Handle for sanitary water fittings
12/1997
12/31/1997WO1997049943A1 Locking ball valve for a fluid conduit
12/23/1997US5699829 Fluid control valve with soft startup
12/02/1997CA2159254C Secure lock and spill preventer for fluid storage facility
11/1997
11/26/1997CN2268818Y Intellectual valve
11/19/1997EP0807778A2 Valve lock for handwheel operated valves
11/19/1997EP0807777A1 Fluid control valve with soft startup
11/18/1997US5687757 Secure lock and spill preventer for fluid storage facility
11/14/1997CA2199089A1 Fluid control valve with soft startup
11/05/1997CN2266671Y Lock type safety valve
10/1997
10/29/1997EP0803674A2 Valve lock
10/29/1997CN2266057Y Cross steel lock ball valve
09/1997
09/30/1997US5671904 Valve safety handle
09/24/1997CN2263252Y Valve with lock
09/09/1997US5664447 Valve lockout
08/1997
08/19/1997CA2097725C Coupling security and safety latch system
08/07/1997CA2168900A1 Pressure safety device
08/07/1997CA2168892A1 Locking valve
08/05/1997US5653253 Safety arrangement
07/1997
07/23/1997CN2258247Y Gate valve with lock
07/22/1997US5649437 Lockable cover for threaded spout
07/15/1997US5647389 Indexable latching handle assembly for quarter-turn rotary valves
07/02/1997CN2257345Y Theft-proof enclosed ball valve
07/01/1997US5643194 Subcutaneous valve and device for externally setting it
06/1997
06/25/1997CN2256969Y Turning proportion regulated flow dividing valve
06/17/1997US5638857 Air lockout device
06/11/1997EP0778434A1 Handle
06/11/1997CN2256060Y Locked valve
06/11/1997CN2256059Y Locking controlled valve
05/1997
05/29/1997WO1997019285A1 Valve actuator
05/27/1997US5632301 Tamper resistant construction for hydrant
05/27/1997US5632294 Locking ball valve for a fluid conduit
05/22/1997WO1997018410A1 Vapour containment valve
05/20/1997US5630442 Tamper resistant construction for hydrant actuating nut
05/15/1997CA2162734A1 Locking device for selectively preventing access to the valve handles of a domestic water tap
05/14/1997EP0773395A1 Operation lever with protected bolt for a cock and cock equipped with it
05/14/1997EP0629162B1 Fuel cut-off anti-theft device
04/1997
04/22/1997US5622199 For a mobile machine
04/16/1997EP0768099A1 Improvements in stopcocks
04/15/1997US5620022 Seismic gas shut-off valve with safety lock
04/11/1997CA2179850A1 Tamper-proof handle extension for quarter turn valves
04/10/1997DE19537106A1 Safety device for pressure vessels, esp. contg. liquefied gases
04/01/1997US5615707 Apparatus for jointly actuating a pair of valves
03/1997
03/26/1997CN2250457Y Multiple rotary flow regulating valve with locking device
03/19/1997EP0763684A1 Apparatus for automatic blocking of gas in a gas circuit
02/1997
02/19/1997CN2247750Y Theftproof valve
02/12/1997EP0757766A1 Butterfly valve assembly and method of manufacture
02/06/1997WO1997004247A1 Securement device and method
02/04/1997US5598724 Butterfly valve safety lock
01/1997
01/28/1997US5596893 Devices for securing fire hydrant valves
01/14/1997US5592971 Single handle mixing valve with flow control device for preventing hammer knock
01/07/1997US5590682 Water faucet rotation prevention device
12/1996
12/31/1996US5588460 Fire hydrant valve guide with locking sleeve and wrench therefor
12/31/1996US5588316 Locking device for selectively preventing access to the valve handles of a domestic water tap
12/27/1996WO1996041981A1 Fluid flow control valve
12/27/1996CA2224657A1 Fluid flow control valve
12/25/1996CN2243581Y Locking diaphragm valve
12/04/1996EP0745799A1 Manual valve
12/03/1996US5579804 Tamper-proof handle extension for quarter turn valves
11/1996
11/20/1996CN2240662Y Ball valve capable of locking
11/19/1996US5575633 Hydraulic pumping unit for feeding a hydraulic tilting device
10/1996
10/16/1996EP0564564B1 Low spill identical half coupling
10/09/1996EP0736155A1 High-pressure valve
10/09/1996CN1032980C Pressure program-controlled anti-closing valve
10/03/1996WO1996030683A1 Handle for sanitary water fittings
10/02/1996EP0734999A1 Safety arrangement for keg coupling
09/1996
09/25/1996EP0733180A1 Single handle mixing valve with flow control device for preventing hammer knock
09/24/1996US5557955 Hot water faucet locking device
09/19/1996WO1996028679A1 An improved tap spindle assembly
09/12/1996DE19508812A1 Arrestable changeover mechanism for bath or shower fitting
09/03/1996US5551124 Faucet safety handle
08/1996
08/27/1996US5549138 Changeover valve system
08/21/1996CN2233496Y Lock-type valve
08/13/1996US5544854 Remote control of cut-out cock
08/13/1996US5544675 Frangible valve handle
08/07/1996CN2232521Y Valve column of valve with lock
07/1996
07/24/1996EP0495925B1 Stop cock for a liquid container
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41