| Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760) |
|---|
| 10/27/1981 | US4296777 Multiple coupling for lubricating systems |
| 10/13/1981 | US4294454 Rotary seal unit |
| 09/22/1981 | US4290631 Submarine pipe construction |
| 09/15/1981 | US4289336 Pipe swivel joint for a plurality of separate fluids |
| 09/08/1981 | US4288108 Collar coupled plastic conduit |
| 09/08/1981 | US4288107 Termination construction of a cable comprised of bundled tubes |
| 09/08/1981 | US4288106 Rotatable swivel for one or more conduits |
| 09/02/1981 | EP0034728A1 Device for supplying fluid pressure means from a fixed to a rotating component part |
| 09/01/1981 | US4286686 Multi-plate friction clutch |
| 08/26/1981 | EP0034438A1 Tip vessel element |
| 08/04/1981 | US4281681 Diverter attachment for water-powered appliance |
| 07/28/1981 | US4280909 Microporous member with interconnected, oriented tapered voids |
| 07/28/1981 | US4280720 Horizontally developing multi-functions rotating connection |
| 07/22/1981 | EP0032173A1 Converter and apparatus for supplying fluids to a converter |
| 07/21/1981 | US4279544 Helical apparatus for coupling submerged pipes |
| 07/14/1981 | US4278275 Universal coupling adapter for remote fluid cooling or filtering |
| 04/28/1981 | CA1100048A1 Articulated exhaust system |
| 04/16/1981 | WO1981001029A1 Hydraulic manifold assembly |
| 04/15/1981 | EP0026965A2 Hydraulic manifold assembly |
| 04/14/1981 | US4261345 Endoscope connector |
| 04/14/1981 | CA1099165A1 Double walled fuel line |
| 04/07/1981 | US4260183 Pump hose swivel connection |
| 03/10/1981 | US4254972 Stainless steel rotary joint |
| 03/10/1981 | US4254521 Anchored marine fluid transfer buoy |
| 02/24/1981 | US4252147 Rotary connection for passage of hydraulic oil |
| 02/17/1981 | US4250918 Rotary joint device with multiple piping passages, in particular for loading or transfer columns on marine sites |
| 01/27/1981 | US4247135 Hydraulic coupling device |
| 01/27/1981 | CA1094599A1 No translation available |
| 01/07/1981 | EP0022119A2 System of collectors for pipes in an orientable dwelling |
| 01/07/1981 | EP0021161A1 Connection device for flat hollow bodies |
| 12/16/1980 | US4239262 Pump end swivel for hose |
| 11/18/1980 | US4234215 Rotary pipe joint |
| 09/30/1980 | US4225160 Low friction remotely operable clamp type pipe connector |
| 09/17/1980 | EP0015410A1 Textile machine with a coupling for transmitting pressure fluid to a rotatable member |
| 09/02/1980 | CA1084899A1 Swivel connector |
| 08/26/1980 | CA1084386A1 Articulated fluid conduit with auxiliary support |
| 08/20/1980 | EP0014568A1 Rotary seal unit |
| 08/12/1980 | CA1083366A1 High reliability connecting fittings and tubes for movable pipe ends |
| 07/29/1980 | US4214780 Rotatable pipe coupling structure |
| 07/23/1980 | EP0013455A1 A rotatable swivel for one or more conduits |
| 07/23/1980 | EP0013454A1 A rotatable swivel for one or more conduits |
| 07/22/1980 | US4213573 Air coupling |
| 06/10/1980 | CA1079324A1 Apparatus for making connections in pneumatic and hydraulic systems |
| 06/10/1980 | CA1079262A1 Multitube heat exchanger |
| 05/20/1980 | US4203321 Method and apparatus for testing hydraulic and pneumatic systems |
| 05/13/1980 | US4202372 Articulated fluid conduit with auxiliary support |
| 03/25/1980 | US4194767 Rotary joint |
| 02/19/1980 | US4188784 Articulated exhaust system |
| 02/07/1980 | WO1980000182A1 Preformed conduit joining apparatus and method |
| 01/22/1980 | CA1070354A1 Device for coupling small diameter tubes to a universal joint |
| 01/15/1980 | US4183559 Piggable fluid swivel |
| 01/09/1980 | EP0006239A1 Multiple connector for lubrification systems |
| 01/08/1980 | US4182174 Hinge joints |
| 01/08/1980 | US4182121 Exhaust tuning for transverse automobile engine |
| 01/01/1980 | US4181332 Flexible pipe connection |
| 12/27/1979 | WO1979001147A1 A microporous member with interconnected,oriented tapered voids |
| 12/11/1979 | CA1067929A1 Pipe switching station clamp |
| 11/13/1979 | US4174127 Multiport piggable fluid swivel |
| 11/06/1979 | CA1065915A1 Multiline swivel |
| 10/23/1979 | US4171559 Method of making connections in pneumatic and hydraulic systems and testing such systems |
| 10/16/1979 | CA1064542A1 Rotary connecting device |
| 09/19/1979 | EP0004249A1 Device for coupling coaxial feed and return hoses to machines and hydraulic apparatuses |
| 09/04/1979 | CA1061827A1 Rotatable pipe coupling structure |
| 08/21/1979 | US4165108 Device for connecting tubes having a small cross-section perpendicularly to a universal coupling element |
| 08/08/1979 | EP0003311A1 Apparatus for testing hydraulic and pneumatic systems |
| 08/07/1979 | CA1060062A1 Water/steam coupling for a roll in a paper or cardboard calender |
| 07/24/1979 | US4162041 Liquid sprinkling device of composite pipe type |
| 06/13/1979 | EP0002385A1 Double-walled fluid pressure line |
| 06/13/1979 | EP0002384A1 Fluid pressure line |
| 04/17/1979 | US4149739 Dual passage pipe for cycling water to an undersea mineral aggregate gathering apparatus |
| 04/17/1979 | US4149568 Double walled fuel line |
| 04/17/1979 | US4149567 Multi-core hydraulic duct |
| 03/06/1979 | US4142742 Swivel fitting for flexible conduits |
| 02/20/1979 | CA1048732A1 Double-sigmoid connector |
| 02/13/1979 | US4138751 Removable fluid swivel for mooring terminals |
| 01/02/1979 | CA1045502A1 Submarine pivoting structure with ducting |
| 12/19/1978 | US4130304 Well head seal assembly |
| 12/05/1978 | US4128127 Swivel connector |
| 11/28/1978 | US4127288 Movable connection for line sections |
| 11/28/1978 | US4127286 Concentric pipe coupling |
| 11/21/1978 | US4126336 Multiline swivel |
| 11/14/1978 | US4125280 Multitube heat exchanger |
| 11/07/1978 | US4123860 Flexible connections for suction dredger pipes |
| 10/24/1978 | US4121858 Flanged pipe joints |
| 10/24/1978 | CA1040968A1 Marine loading arm jumper assembly |
| 10/03/1978 | CA1039769A1 Dual-path, multi-axis swivel coupling for discharge nozzles |
| 09/26/1978 | US4116475 Direct connection co-axial fitting for injection lubricator |
| 09/12/1978 | US4113287 End fitting for multi-channel hose |
| 09/05/1978 | US4111467 Rotatable coupling for a plurality of conduits, particularly for a buoy |
| 09/05/1978 | US4111466 Collapsible tanker hose coupling |
| 09/05/1978 | US4111463 Separable coupling for plural pressure lines |
| 08/15/1978 | US4106796 Connector for duct systems for low temperature fluids |
| 08/01/1978 | US4103942 Seal for submersible pipe swivel |
| 08/01/1978 | US4103939 Multi passage flexible connector |
| 08/01/1978 | US4103938 Swivel connector |
| 08/01/1978 | US4103936 Nozzle spout coupling |
| 07/11/1978 | US4099542 Marine loading arm jumper assembly |
| 07/04/1978 | US4098526 Rotary connecting device |
| 06/27/1978 | US4096887 Multibore conduit |
| 05/16/1978 | US4089549 Simultaneous plural fluid conductor connections |