| Patents for F16L 37 - Couplings of the quick-acting type (19,272) |
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| 07/28/1981 | US4280719 Connector with rotatable locking ring, particularly for a riser used in offshore oil exploration and production |
| 07/28/1981 | US4280534 Plastics pipes having walls with lengthwise extending channels |
| 07/28/1981 | US4280523 Thermal responsive coupling |
| 07/28/1981 | US4280498 Valved drain assembly for urostomy pouch |
| 07/23/1981 | WO1981002040A1 Piston machine |
| 07/22/1981 | EP0032480A2 Clamping structure for pressure fluid components |
| 07/21/1981 | CA1105520A1 Pipe joint |
| 07/21/1981 | CA1105232A1 Vacuum chucks |
| 07/14/1981 | US4278279 Cam-lock fitting |
| 07/14/1981 | US4278276 Device for a coupling unit having connectable and disconnectable parts |
| 07/08/1981 | EP0031409A2 Insertable connection device with snap lock |
| 07/07/1981 | CA1104608A1 Quick disconnect nozzle |
| 07/01/1981 | EP0031125A1 Releasable pipe connection |
| 07/01/1981 | EP0031022A1 Tube joint for medical appliances |
| 06/30/1981 | US4275907 Quick connectable coupling |
| 06/30/1981 | US4275707 Ventilating system collar with lock means |
| 06/23/1981 | US4274664 Pipe joining device for underseas petroleum pipeline |
| 06/23/1981 | US4274441 Connection coupling connectable under pressure |
| 06/23/1981 | CA1103721A1 Telescoping-type connector |
| 06/16/1981 | US4273364 Branch piece |
| 06/16/1981 | US4273286 Conduit for drip irrigation systems |
| 06/09/1981 | US4272019 Fluid sprayer apparatus and method |
| 06/09/1981 | US4271865 Dry break coupling valve |
| 06/09/1981 | CA1102846A1 Connecting piece for supply lines carrying gaseous or fluid media |
| 06/09/1981 | CA1102844A1 Quick disconnect coupling |
| 06/03/1981 | EP0029774A1 Sealing joint for pipe-sections and pipe-section having such a joint |
| 06/02/1981 | US4270778 Tube connector with security means |
| 05/27/1981 | EP0029118A2 Device for the gas tight fitting of a round cover or flanged ring in a corresponding aperture |
| 05/26/1981 | US4269389 Coupling device |
| 05/26/1981 | US4269226 Universal breakaway coupling |
| 05/26/1981 | US4269219 Fittings for releasably interconnecting a fuel tank with an internal combustion engine |
| 05/19/1981 | US4268071 Device for coupling pipeline flanges |
| 05/12/1981 | US4266815 Connectors |
| 05/12/1981 | US4266814 Plastic tube adapter |
| 05/12/1981 | US4266576 Flow control device in a protective housing |
| 05/06/1981 | EP0028198A1 Device for the sealed connection of two sockets to communicate two volumes |
| 05/05/1981 | US4265471 Pipe joint |
| 05/05/1981 | US4265428 Connection device for providing selective fluid communication between first and second conduits |
| 05/05/1981 | US4265280 Connector member for sealed conduits |
| 04/29/1981 | EP0027449A1 Quick coupling device |
| 04/28/1981 | US4264229 Coupling |
| 04/14/1981 | US4261601 Jetting adapter for well point pumping apparatus |
| 04/14/1981 | US4261599 Joint for connecting pipes |
| 04/08/1981 | EP0026431A1 Fireguard for hose assembly |
| 04/08/1981 | EP0026353A2 Apparatus and method for connecting diverless subsea flowlines |
| 04/07/1981 | US4260184 Fluid coupling using staple interlock |
| 04/07/1981 | US4260183 Pump hose swivel connection |
| 04/07/1981 | US4260180 Mechanical coupling |
| 03/31/1981 | US4258940 Sealing connector for liquid and gas systems |
| 03/27/1981 | EP0016224A4 Quick acting coupling. |
| 03/18/1981 | EP0025401A1 Device for connecting two openings facing each other at variable distances |
| 03/11/1981 | EP0024968A1 Self locking joint and tool for tightening it |
| 03/11/1981 | EP0024388A1 Quick disconnect coupler |
| 03/10/1981 | US4254973 Fluid coupling seal |
| 03/10/1981 | US4254972 Stainless steel rotary joint |
| 03/03/1981 | US4253684 Quick connect coupler with air shield |
| 03/03/1981 | US4253683 Safety-bleed-stop hose coupling |
| 03/03/1981 | CA1096903A1 Rapid disconnect pipe coupling device for cryogenic service |
| 02/25/1981 | EP0024068A1 Quick coupling device for pressurized fluid conduits. |
| 02/24/1981 | US4252150 Pneumatic faucet attachment |
| 02/24/1981 | US4252147 Rotary connection for passage of hydraulic oil |
| 02/17/1981 | US4251354 Screening machine |
| 02/17/1981 | US4250918 Rotary joint device with multiple piping passages, in particular for loading or transfer columns on marine sites |
| 02/11/1981 | EP0023853A1 Couplings for hoses and the like |
| 02/10/1981 | US4249799 Connector for optical devices |
| 02/10/1981 | US4249572 Self-relieving fluid coupling |
| 02/10/1981 | CA1095549A1 Coupling assembly |
| 02/05/1981 | WO1981000295A1 Pressure responsive disconnecting fluid,coupling and shut-off valve |
| 02/03/1981 | US4248235 Valve assemblies |
| 02/03/1981 | CA1095100A1 Quick connect fluid fitting |
| 02/03/1981 | CA1094776A1 Vacuum casting heads and clamps |
| 01/28/1981 | EP0023189A1 Fitting devices of the quick-acting type for joining conduits |
| 01/27/1981 | US4247136 Internal coupling structure and joint for pipe or tubing |
| 01/27/1981 | US4247133 Device with mounting plates for a valve battery |
| 01/27/1981 | US4247015 Closure means for a large diameter vessel |
| 01/27/1981 | CA1094601A1 Coupling |
| 01/14/1981 | EP0022248A1 Hollow body to be composed of separate elements |
| 01/13/1981 | US4244608 Female coupling with staple lock |
| 01/13/1981 | CA1093606A1 Valve assemblies |
| 01/13/1981 | CA1093605A1 Valve coupling for vacuum line |
| 01/13/1981 | CA1093603A1 Dry-break coupler |
| 01/07/1981 | EP0021795A1 Couplings for tubes |
| 01/07/1981 | EP0020544A1 Fluid sprayer apparatus and method |
| 01/07/1981 | EP0020328A1 Pipe coupling device. |
| 12/30/1980 | CA1092622A1 Method of forming a connection between two sealed conduits using radiant energy |
| 12/23/1980 | US4240654 Hose end coupling unit |
| 12/23/1980 | US4240651 Coupling systems for conduits, particularly for semi-rigid plastic tubes |
| 12/23/1980 | US4240466 Push-pull coupling |
| 12/16/1980 | US4239265 Attachments for pipes |
| 12/16/1980 | US4239262 Pump end swivel for hose |
| 12/16/1980 | CA1091717A1 Apparatus for connecting tubular members |
| 12/10/1980 | EP0020213A1 Branching joint for a drain to a main |
| 11/25/1980 | US4235267 Valved couplings |
| 11/18/1980 | US4234161 Linkage assembly for a coupler |
| 11/18/1980 | CA1089892A1 Quick connect coupling and method of forming same |
| 11/18/1980 | CA1089891A1 Wasteless connecting valves |
| 11/12/1980 | EP0018958A1 Quick coupling device |
| 11/12/1980 | EP0018440A1 Pipe coupling |
| 11/11/1980 | US4232889 Recockable well hanger |
| 11/11/1980 | US4232421 Alternative diameter gasket |