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