| Patents for F16L 29 - Joints with fluid cut-off means (1,928) |
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| 10/06/1994 | DE4310700A1 Coupling for a coaxial arrangement of at least two pipelines |
| 10/05/1994 | EP0617776A1 Couplings |
| 09/13/1994 | CA2033571C Dry break pipe coupling |
| 08/11/1994 | DE4303366A1 Valve coupling and measuring coupling |
| 08/02/1994 | US5333467 Apparatus and method of preventing fluid escape from a conduit |
| 07/29/1994 | CA2112273A1 Cartridge for a master cylinder assembly for a fluid pressure control system and method for installing a master cylinder assembly in a fluid pressure control system |
| 07/27/1994 | EP0607770A1 Double valve arrangement |
| 07/27/1994 | EP0448643B1 A disconnect for a bag valve |
| 07/19/1994 | US5330155 Pressure-loaded cylinder valve insert |
| 06/09/1994 | DE4340783A1 Coupling nipple for pressure-tight connection between container and detachable coupling part - has one piece detachable housing with fixing section for container, coupling connector and valve piston with flat sealing cone pressing against O=ring. |
| 06/08/1994 | CN2168152Y Water-stopping valve |
| 06/08/1994 | CN2168151Y Bayonet-socket pipe joint |
| 06/01/1994 | EP0599169A1 Coupling device |
| 06/01/1994 | EP0599018A1 Adjusting device for a pipe fitting of a coupling |
| 05/17/1994 | US5311904 For a branch pipe |
| 05/17/1994 | US5311901 Pressure interrupter device |
| 04/26/1994 | US5305984 Faucet assembly |
| 04/20/1994 | EP0593108A1 Pipe coupling assembly |
| 04/14/1994 | WO1994008173A1 Connector assembly |
| 04/13/1994 | CN1085299A Fast joint fixer |
| 03/30/1994 | CN2160048Y Non-return fast pipe joint for oxygen and acetylene |
| 03/29/1994 | US5298225 Connectors, columns, housings, channels and biasing means |
| 03/29/1994 | CA2000884C Fluid loading arm connection system |
| 03/22/1994 | US5295658 Medical coupling site including slit reinforcing members |
| 03/22/1994 | US5295657 Medical coupling site valve body |
| 03/15/1994 | US5293898 For a gas pipe |
| 02/23/1994 | EP0583599A1 Method for manufacturing sanitary fittings and fitting obtained thereby |
| 02/08/1994 | US5284182 Wiper for a rotary disk valve |
| 01/26/1994 | EP0580233A1 Quick-coupling pipe fitting |
| 01/18/1994 | US5279124 Cartridge for a master cylinder assembly for a fluid pressure control system and method for installing a master cylinder assembly in a fluid pressure control system |
| 01/11/1994 | US5277225 Undersea hydraulic coupling with pressure-energized seals |
| 12/22/1993 | EP0574811A1 Method for cooling a storage container |
| 12/21/1993 | US5271111 Waterbed mattress with drain valve operated by hose connector |
| 12/09/1993 | WO1993024174A1 Medical coupling site |
| 12/08/1993 | EP0572931A1 Coupling for the connection of a fixed pipe to a movable pipe or hose |
| 12/08/1993 | CN2148873Y Simple installing apparatus for water tap |
| 12/07/1993 | US5267586 Shutoff valve mechanism for the oral evacuator of a dental unit |
| 11/24/1993 | EP0386230B1 Valved connection apparatus |
| 10/19/1993 | US5253675 Apparatus for connecting double vacuum pipes for conducting cryogenic fluid |
| 10/12/1993 | US5251873 Medical coupling site |
| 09/28/1993 | US5248125 Refrigerant service system with self-sealing coupling |
| 09/22/1993 | EP0560963A1 Gas coupling apparatus. |
| 09/09/1993 | DE4206911A1 Security ring for two-piece hydraulic coupling - has internal guide comprising roller seated in recess and groove on one coupling section |
| 09/01/1993 | EP0557640A1 Rotary valves and seals therefor |
| 08/25/1993 | CN2141010Y Exhaust joint for liquid pipe |
| 08/22/1993 | CA2089133A1 Waterbed mattress with drain valve operated by hose connector |
| 08/10/1993 | US5234235 Connection apparatus |
| 07/22/1993 | WO1993014337A1 Frangible connectors |
| 07/20/1993 | US5228647 Automatic opening, dosing and closing valve |
| 07/20/1993 | CA1320519C Straight connecting hydraulic quick coupler |
| 06/24/1993 | DE4205153C1 Gas couplings for multiple array of hot gas jets - has close spaced jets coupled to supply lines by short pipes held in place axially by adjustable lengths |
| 06/16/1993 | EP0547014A1 Shutoff valve mechanism for the oral evacuator of a dental unit |
| 06/16/1993 | EP0546745A1 Quick disconnect fluid coupling with integral pressure relief feature |
| 06/01/1993 | US5215122 Quick disconnect fluid coupling with integral pressure relief feature |
| 05/12/1993 | CN2132907Y Connector capable of using for multiple kinds of fluid |
| 04/28/1993 | CN2130998Y Fixed gymbal for water sucking pipes |
| 04/28/1993 | CN2130997Y Controllable one-way non-return pipe joint |
| 04/20/1993 | US5203374 Pressure balanced hydraulic coupling with metal seals |
| 04/15/1993 | WO1993007415A1 Gas coupling apparatus |
| 04/08/1993 | DE4132690A1 Valve and measurement coupling for high press. fluid systems - has coupling bush with spring-loaded non-return valve and sealing systems |
| 04/01/1993 | WO1993006407A1 Couplings |
| 03/09/1993 | US5191914 Redundant valve disconnect coupling |
| 02/24/1993 | CN2127455Y Pipe joint with fluid cut-off means |
| 01/26/1993 | US5181689 Pipe joint apparatus |
| 12/17/1992 | DE4119089A1 Pipe coupling with stopcocks - has stopcock in end of each pipe which must be closed before pipes can be disconnected |
| 12/15/1992 | CA1311452C Bag valve |
| 11/03/1992 | US5161225 Persistent stream for processing time consuming and reusable queries in an object oriented database management system |
| 10/27/1992 | CA1309317C Fluid cutoff device in a line |
| 10/08/1992 | DE4211255A1 Easily connected and disconnected pipe coupling - has internal valve which closes when coupling is disconnected |
| 09/15/1992 | CA1307551C L.p.g. hose breakaway coupling |
| 08/25/1992 | US5141029 Variable orifice device |
| 07/22/1992 | EP0393056B1 Automatically-operated redundant-type fluid coupling device |
| 07/14/1992 | US5129621 Dry break coupling |
| 07/09/1992 | WO1992011483A1 Variable orifice devices |
| 07/01/1992 | CA2033461A1 Water supply joint apparatus with self-control means |
| 06/24/1992 | EP0491027A1 Safety cut-out. |
| 05/26/1992 | CA1301799C Two-piece coupling device for fluid exchange |
| 05/20/1992 | CN2104985U Quick joint |
| 05/05/1992 | US5110088 Water-control stopper |
| 04/01/1992 | EP0477949A1 Drop-free connection |
| 03/31/1992 | US5099882 Pressure balanced hydraulic coupling with metal seals |
| 03/18/1992 | CN2099234U Combined rectilinear-motion bearing |
| 03/17/1992 | US5095946 Dry-break pipe coupling |
| 02/25/1992 | US5090448 Connection for pipes of the type incorporating rotating valves |
| 02/13/1992 | DE4027414C1 Tubular rock bore drill stem - has concentric channels for fluids and has spring-loaded control valves |
| 02/04/1992 | CA1295210C Device for connecting and supporting a water-meter |
| 01/29/1992 | CN2094671U Connecting tip with valve for rubber pipe and tool |
| 01/28/1992 | US5083588 Device, incorporating rotating valves, for coupling pipes |
| 01/22/1992 | CN2093950U Joint with a on-off valve |
| 01/07/1992 | WO1992001184A1 Safety cut-out |
| 01/07/1992 | US5078170 Coupler for fluid conduits |
| 12/31/1991 | US5076325 Arrangement for connectable male and female parts |
| 12/17/1991 | US5072756 Valve assembly for fluid line connection |
| 11/26/1991 | US5067752 Dry break coupling |
| 11/21/1991 | EP0457700A1 Pipe line coupling device with rotating cocks |
| 11/13/1991 | EP0426808A4 Tool assembly with a hydraulic chip-breaking fluid system |
| 11/12/1991 | US5063960 Safety cartridge for compressed or liquefied gas |
| 10/22/1991 | US5058859 Screw-joint type pneumatic tool connector |
| 10/15/1991 | US5056755 Gate valve |
| 10/02/1991 | CN1014181B Connecting and fixing device for water meter |