Patents for F16K 23 - Valves for preventing drip from nozzles (360)
11/2008
11/04/2008US7445163 Suck back valve
10/2008
10/30/2008US20080265196 Valves including an insulating member and methods of manufacture
09/2008
09/24/2008CN101273228A Docking and undocking of liquid carrying lines to and from a docking body
09/04/2008DE102007010472A1 Low-pressure sanitary fitting for bath has backflow preventer fitted in water outlet so that water flows when valve is open, set to opening pressure less than specified level
08/2008
08/26/2008US7415921 Apparatus for preparing a beverage suitable for consumption, such as coffee
08/07/2008US20080184896 Apparatus for preparing a beverage suitable for consumption, such as coffee
07/2008
07/30/2008CN101230930A Device of pipe for preventing water from leaking
07/10/2008WO2008053234A3 Valve
07/02/2008EP1938008A2 Drip emitter with an independent non-drain valve
07/02/2008CN101213140A 流体排放喷嘴 Fluid discharge nozzle
07/01/2008US7392821 Drain water discharge structure for air conditioner
06/2008
06/11/2008EP1929194A1 Docking and undocking of liquid carrying lines to and from a docking body
05/2008
05/08/2008WO2008053234A2 Valve
04/2008
04/23/2008EP1800031B1 Improvements in drip free valves
02/2008
02/19/2008US7331492 Drip resistant dispensing nozzle
01/2008
01/02/2008EP1871702A1 Fluid discharge nozzle
01/02/2008CN101098775A Valve stem having a reverse taper
01/02/2008CN100358643C Pressure washer with injector
12/2007
12/20/2007US20070289635 Secure wireless leak detection system
11/2007
11/29/2007US20070272302 Sink and vanity base protector
10/2007
10/03/2007EP1838512A1 Valve stem having a reverse taper
09/2007
09/20/2007DE102006012112A1 Ventil Valve
09/18/2007US7270143 Offset variable-orifice flow sensor
08/2007
08/09/2007US20070181186 Systems and methods for detecting and correcting a leak
07/2007
07/12/2007WO2007044346A3 Rupture control system
06/2007
06/27/2007EP1800031A1 Improvements in drip free valves
06/26/2007CA2270008C Universal fill valve
06/12/2007US7228879 Apparatus for dispensing paint and stain samples and methods of dispensing paint and stain samples
06/06/2007CN1320299C Suction valve
05/2007
05/29/2007CA2490641C Dispenser gun for viscous or semi-viscous products
05/24/2007CA2630852A1 Substance injecting apparatuses and methods for using same
04/2007
04/26/2007WO2007046104A2 Drip emitter with an independent non-drain valve
04/26/2007WO2007046103A2 System for iontophoretic transdermal delivery of polymeric agents and methods of use thereof
04/12/2007WO2007039115A1 Docking and undocking of liquid carrying lines to and from a docking body
04/05/2007US20070074765 Valve for thermal-regenerative waste gas purification installation and waste gas purification installation
03/2007
03/08/2007US20070051406 Shrouded valve apparatus and related methods
01/2007
01/24/2007EP1746317A1 Self-closing valve with adjustable activation
01/18/2007DE202006017632U1 Closure nozzle for discharging reactive plastic material in vacuum, has stop stroke limiter coupled with pneumatically activated piston, which is released in inactivated state of stroke for completely opening nozzle for cleaning process
01/09/2007CA2345370C System consisting of an oil pump and of a valve for oil burners
12/2006
12/07/2006US20060272739 Drip resistant dispensing nozzle
12/05/2006US7143956 Suck back valve
10/2006
10/26/2006WO2006112907A1 Fluid discharge nozzle
10/03/2006US7114641 Drip resistant dispensing nozzle
09/2006
09/21/2006US20060207658 Offset variable-orifice flow sensor
09/12/2006US7105203 Intermittent coating apparatus and intermittent coating method
08/2006
08/09/2006CN1268266C Appts. for preparing beverage suitable for consumption, such as coffee
08/03/2006US20060169321 Water management and leak detection for hot water tank
07/2006
07/20/2006WO2006075450A1 Diaphragm valve
07/20/2006WO2006074536A1 Valve stem having a reverse taper
07/20/2006CA2591310A1 Valve stem having a reverse taper
06/2006
06/15/2006US20060124171 Secure wireless leak detection system
05/2006
05/09/2006US7041336 Intermittent coating apparatus and intermittent coating method
04/2006
04/25/2006US7032842 Spray element for a spray head
04/20/2006WO2006040599A1 Improvements in drip free valves
04/20/2006CA2584826A1 Improvements in drip free valves
04/06/2006US20060070658 Drain water discharge structure for air conditioner
03/2006
03/17/2006CA2518678A1 Dispenser having elastomer discharge valve
03/08/2006EP1404202B1 Apparatus for preparing a beverage suitable for consumption, such as coffee
02/2006
02/15/2006CN1735556A Beer dispensing apparatus
12/2005
12/29/2005US20050284955 Suck back valve
12/29/2005US20050284954 Suck back valve
12/22/2005DE102004027207A1 Fuel injection valve for internal combustion engine, has spin generating devices that are integrated, so that fuel streams in mixing chamber are displaced in spin flow, where devices are arranged upstream to valve receptacle in flow path
12/14/2005EP1604946A1 Dispensing tap for beverages such as beer, with a vented nozzle
12/01/2005DE102004027762B3 Zapfhahn für Getränke, insbesondere Biere, mit einer Ausflusstüllenbelüftung Tap for beverages, especially beer, with a Ausflusstüllenbelüftung
11/2005
11/30/2005EP1600678A2 Apparatus for dispensing paint and stain samples and methods of dispensing paint and stain samples
11/24/2005DE19810473B4 Rücksaugventil Suck back
11/17/2005US20050252934 Apparatus for dispensing paint and stain samples and methods of dispensing paint and stain samples
11/12/2005CA2507306A1 Apparatus for dispensing paint and stain samples and methods of dispensing paint and stain samples
10/2005
10/27/2005US20050236500 Selectable rotary sprayer
09/2005
09/14/2005CN1668381A Selectable rotary sprayer
07/2005
07/13/2005EP1552889A1 Selectable rotary sprayer
07/13/2005CN1636638A Pressure washer with injector
07/07/2005US20050145270 Pressure washer with injector
03/2005
03/29/2005CA2453911C Dispenser gun for viscous or semi-viscous products
03/24/2005US20050061830 Drip resistant dispensing nozzle
02/2005
02/24/2005DE102004032273A1 Rücksaugventil Suck back
02/09/2005CN1576671A 回吸阀 Suck back valve
01/2005
01/13/2005US20050006609 Suck back valve
01/11/2005US6840293 Liquid spill collector assembly
01/06/2005US20050003052 Apparatus for preparing a beverage suitable for consumption, such as coffee
01/04/2005US6837484 Anti-pumping dispense valve
12/2004
12/14/2004US6830062 Spigot freeze dripper
11/2004
11/17/2004EP1232354A4 Water containment and drainage device for an activated sprinkler head
11/04/2004US20040217212 Spray element for a spray head
10/2004
10/27/2004CN1541076A Appts. for preparing beverage suitable for consumption, such as coffee
10/20/2004EP1468745A1 Spray element for a sprayer head
09/2004
09/22/2004EP1149258B1 System made of an oil pump and of a valve for oil burners
07/2004
07/22/2004WO2004061398A1 Improved adjustable nozzle assembly
06/2004
06/29/2004US6755354 Suck back valve
04/2004
04/13/2004CA2126395C Dispenser gun for viscous or semi-viscous products
04/08/2004DE20218614U1 Preloaded controllable flow rate limiting valve, in particular, spray valve comprises a housing component which together with a valve seat is produced as a single piece
04/07/2004EP1404202A1 Apparatus for preparing a beverage suitable for consumption, such as coffee
04/01/2004US20040062866 Intermittent coating apparatus and intermittent coating method
04/01/2004US20040060594 Spigot freeze dripper
02/2004
02/17/2004CA2342382C Improved snuffback valve for hot melt adhesive
01/2004
01/29/2004WO2004009245A1 Selectable rotary sprayer
01/29/2004WO2003015928A9 Valve assembly design
01/29/2004DE10331258A1 Anti-Pumping-Abgabeventil Anti-pumping discharge valve
01/29/2004CA2493386A1 Selectable rotary sprayer
01/15/2004US20040007686 Anti-pumping dispense valve
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