| Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760) |
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| 05/07/1985 | US4515399 Symmetrically loaded flexible connector having multiple passageways |
| 04/24/1985 | EP0138603A2 Improvements in or relating to rods and pipes |
| 04/17/1985 | EP0137557A1 Rotatable pipe coupling for a plurality of incoming and a plurality of outgoing pipes |
| 04/02/1985 | US4508135 Combined inlet and outlet fitting |
| 02/19/1985 | US4500263 Electrically driven submersible pump system |
| 02/05/1985 | US4497379 Modular pivotal fluidic joint systems and components thereof |
| 01/29/1985 | US4496173 Threaded coupling |
| 01/15/1985 | US4493340 Hydraulic coupling |
| 01/02/1985 | EP0129548A1 Symmetrically loaded flexible connector having multiple passageways. |
| 01/01/1985 | US4491336 Fluid connection apparatus |
| 01/01/1985 | US4491297 Three way coupling |
| 12/25/1984 | US4490073 Multiple flowline connector |
| 12/18/1984 | CA1179597A1 Wellhead connector with check valve |
| 12/11/1984 | US4487434 Union-type coupling for marine drilling riser pipe |
| 11/20/1984 | US4483365 Interlocking modular valve mounting assembly |
| 11/13/1984 | US4482172 Dual sealing fluid connector |
| 11/13/1984 | CA1177862A1 Engine oil passage seal |
| 10/23/1984 | US4478436 Hose connector |
| 10/23/1984 | CA1176559A1 Large-diameter multi-passage swivel joint for high pressure service |
| 10/16/1984 | US4477107 Rotating joint with separated bearings and seals |
| 10/09/1984 | US4475751 Coupler |
| 08/28/1984 | US4468056 Swivel |
| 08/21/1984 | CA1172938A1 Articulated conduit system for a floating body |
| 08/01/1984 | EP0114294A2 Connection for water transporting parts |
| 07/17/1984 | US4460156 Wellhead connector with check valve |
| 07/10/1984 | US4459066 Flexible line system for a floating body |
| 07/05/1984 | WO1984002565A1 Symmetrically loaded flexible connector having multiple passageways |
| 07/03/1984 | CA1170199A1 Combined inlet and outlet fitting |
| 06/12/1984 | US4453566 Hydraulic subsea control system with disconnect |
| 06/12/1984 | CA1168996A1 Multiline piggable fluid swivel |
| 05/01/1984 | US4445332 Hydraulic hose assembly and method |
| 04/25/1984 | EP0106834A2 Device for conveying a fluid under pressure to a rotative part of a machine |
| 04/10/1984 | US4441522 In an offshore installation |
| 03/20/1984 | US4437688 Riser pipe joint |
| 03/14/1984 | EP0102527A2 Beverage dispenser |
| 03/06/1984 | US4434941 Sealing system for the air feed of a rotatable air nozzle system |
| 03/06/1984 | CA1163188A1 Limited angle piggable swivel |
| 01/31/1984 | US4428564 Metallurgical vessel |
| 12/27/1983 | US4422676 Multi-passage rotor coupling |
| 12/27/1983 | US4422675 Co-axial tube coupling |
| 12/21/1983 | EP0096175A1 Weldless joint |
| 12/07/1983 | EP0095625A1 Hydraulic coupling |
| 12/06/1983 | US4418923 Engine oil passage seal |
| 09/28/1983 | EP0089459A2 Hydraulic hose assembly |
| 09/20/1983 | US4405162 Large-diameter multi-passage swivel joint for high pressure service |
| 09/06/1983 | US4402773 Remote automatic make-up stab-in sealing system |
| 08/30/1983 | CA1152891A1 Universal joint for multiple conduit system |
| 08/24/1983 | EP0086291A1 Engine oil passage seal |
| 08/17/1983 | EP0085952A2 Multi-channel pneumatic or hydraulic pipe with multi-line connector |
| 08/16/1983 | US4398331 Method of connecting pipe pieces via universal joint |
| 08/09/1983 | CA1151538A1 Universal joint for multiple flowline system |
| 08/03/1983 | EP0084877A1 Slip joint |
| 08/03/1983 | EP0084707A2 Metallurgical vessel |
| 07/05/1983 | US4391298 Multiline piggable fluid swivel |
| 06/14/1983 | US4388050 Manifold unit and assembly and fluid end assembly |
| 06/08/1983 | EP0080591A1 Connecting device for sanitary installations with a flexible conduit and joining pieces on both ends |
| 05/31/1983 | US4385778 Device for compensation of the movement of the pipelines which supply two gaseous agents into an industrial revolving appliance |
| 05/10/1983 | US4382619 Hydraulic coupling device |
| 05/10/1983 | US4382618 Hydraulic coupling device |
| 03/31/1983 | WO1983001022A1 Hydraulic control unit |
| 03/29/1983 | US4378124 Hydraulic coupling device |
| 03/22/1983 | US4377253 Coupling assembly particularly for centrifuges |
| 02/23/1983 | EP0072372A1 Flange |
| 02/16/1983 | EP0072326A1 Device for conveying a fluid to a rotating apparatus and/or for evacuating it |
| 02/01/1983 | CA1140356A1 Stainless steel rotary joint |
| 01/26/1983 | EP0070791A1 Rotary joint with multiple connections |
| 01/19/1983 | EP0070227A1 Annular hydraulic jack for controlling a machine tool mandrel |
| 01/11/1983 | US4367888 Plug coupler for several hose connections |
| 01/04/1983 | CA1138642A1 Apparatus for supplying fluids to converters |
| 12/07/1982 | US4362325 Limited angle piggable swivel |
| 10/27/1982 | EP0063444A1 Electrically driven submersible pump system |
| 10/26/1982 | CA1134406A1 Rotary seal unit |
| 10/26/1982 | CA1134265A1 Flowline connector seal |
| 10/12/1982 | US4353608 System of collectors for conduits in a dwelling |
| 10/06/1982 | EP0061474A1 Arrangement of pipings |
| 09/28/1982 | CA1132435A1 Hydraulic manifold assembly |
| 08/24/1982 | US4345786 Torch tubing clamping apparatus |
| 08/18/1982 | EP0057950A1 Articulated conduit system for a floating body |
| 07/27/1982 | CA1128575A1 Pump end swivel for hose |
| 07/06/1982 | US4337970 Universal joint for multiple conduit system |
| 06/23/1982 | EP0054454A1 Hydraulically driven joint |
| 06/23/1982 | EP0054264A2 Combined inlet and outlet fitting |
| 06/22/1982 | CA1126307A1 Hydraulic coupling device |
| 06/22/1982 | CA1126127A1 Method and apparatus for distributing fluids |
| 05/26/1982 | EP0052248A1 System of module parts for swivel connections, swivel arm with these parts and the use in taphole drilling machines for shaft furnaces |
| 04/20/1982 | US4325540 Apparatus for supplying fluids to a converter |
| 04/15/1982 | WO1982001205A1 Arrangement of pipings |
| 04/06/1982 | US4323269 Coaxial coupling system |
| 04/06/1982 | US4323268 Rotary pipe joint |
| 03/23/1982 | US4320694 Hydraulic manifold assembly |
| 03/16/1982 | US4319772 Hydraulic coupling device |
| 03/04/1982 | WO1982000706A1 Earth heat exchange element |
| 03/03/1982 | EP0046726A1 Geothermal heat-exchanger element |
| 01/19/1982 | US4311327 Universal joint for multiple flowline system |
| 01/12/1982 | CA1116046A1 Plural valved tube fitting |
| 12/22/1981 | US4306741 Rotatable swivel for one or more conduits |
| 12/22/1981 | CA1114854A1 Pump hose swivel connection |
| 12/15/1981 | US4305430 Apparatus for distributing fluids |
| 11/24/1981 | US4302034 Hydraulic coupling device |
| 11/24/1981 | US4302019 Labyrinthine mechanical seal |