| Patents for F16L 11 - Hoses, i.e. flexible pipes (15,317) |
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| 09/19/1989 | US4867485 Kink impeding hose and coupling |
| 09/19/1989 | US4867269 Tuned self-damping convoluted conduit |
| 09/19/1989 | US4867205 Flexible duct having no appreciable variation in length under the effect of an internal pressure |
| 09/19/1989 | US4867203 A method of relining or preparing sewage pipe using a plastic pipe comprising an outer corrugated pipe and a smooth inner wall |
| 09/14/1989 | DE3902299A1 Injection hose |
| 09/13/1989 | EP0332366A2 Improved multiple conduit drainage device |
| 09/12/1989 | US4865362 Connectible flexible convoluted tubing |
| 09/12/1989 | US4865081 Multi-lumen tube arrangement |
| 09/07/1989 | DE3905827A1 Dilating balloon-tipped catheter |
| 09/06/1989 | EP0331571A1 Pipe made of composite layers with different modules of elasticity |
| 09/06/1989 | EP0331099A1 Tube bundle for receiving cables |
| 09/06/1989 | EP0331040A1 Dilatation balloon catheter |
| 09/05/1989 | US4862924 Flexible hard pipe |
| 09/05/1989 | US4862923 Laminated polyamide layer |
| 08/30/1989 | CN1035168A 波纹管 Bellows |
| 08/29/1989 | US4861074 Tubing collar |
| 08/29/1989 | US4860798 Reinforced flexible hose |
| 08/29/1989 | US4860797 Reinforced strip and flexible hoses produced therewith |
| 08/23/1989 | CN2043200U Brake soft tube of railway vehicle |
| 08/16/1989 | EP0328233A1 Protection method and apparatus |
| 08/16/1989 | EP0328138A2 Metal hose assembly especially corrugated or wrapped hose assembly for vehicle exhaust transmission lines |
| 08/15/1989 | US4856494 Solar heating installation with failure-protected heating medium hose |
| 08/10/1989 | WO1989007219A1 Stabilized injection molding when using a common mold part with separate complementary mold parts |
| 08/09/1989 | CN2042516U Flexible pipe for supplying air |
| 08/08/1989 | US4854887 Pipe system for central suction cleaning installation |
| 08/08/1989 | US4854416 Tuned self-damping convoluted conduit |
| 08/01/1989 | US4852239 Method of affixing a ring to plastic pipe |
| 07/26/1989 | EP0325528A1 Device for joining plates or manufacturing pipes and their applications |
| 07/26/1989 | EP0325470A2 Tubes for peristaltic pumps and methods of making them |
| 07/26/1989 | CN1034255A Pipe joint element |
| 07/25/1989 | US4850395 High pressure flexible pipe |
| 07/13/1989 | WO1989006329A1 Method and device for excess temperature protection, substantially fire protection of an elongated hollow object conducting an easily inflammable fluid |
| 07/12/1989 | EP0323879A1 Hose pipe |
| 07/12/1989 | EP0323873A1 Connecting tube assembly between a conduit floating on the surface of the water and a conduit present on a vessel |
| 07/12/1989 | EP0323734A1 Hosepipe |
| 07/11/1989 | US4846510 Adjustable tubular wall structure for connectors and the like |
| 07/11/1989 | EP0203106A4 Layered fabric. |
| 07/05/1989 | EP0322662A1 Shower hose and process for its manufacture |
| 07/05/1989 | EP0322508A1 Pipe joint element |
| 06/27/1989 | US4842024 Inner elastomer ply, middle thermoplastic ply, outer elastomer ply, textile reinforcements |
| 06/27/1989 | US4842023 Flexible hose |
| 06/22/1989 | DE3742195A1 Flexible metal tube with braiding |
| 06/20/1989 | US4840849 Laminated article from molding compositions of a chlorosulfonated polyolefin and a fluorine-containing elastomer |
| 06/14/1989 | CN1033409A Rubber-plastic type fire hose and its preparation |
| 06/13/1989 | US4838318 Elbow cover for an elbow in pipework |
| 06/07/1989 | EP0319485A1 Flexible pipe in particular for exhausting fume of residuum after combustion, such pipe being obtained by coupling together at least two walls |
| 06/07/1989 | EP0318636A1 Flexible pipe |
| 06/01/1989 | DE3744455C1 Endless strip, preferably of thermoplastic material, and method of further processing the strip to form a cylindrical hollow body |
| 05/24/1989 | EP0317282A1 Hose construction |
| 05/24/1989 | CN2038183U Winding weft soft plastic tube |
| 05/17/1989 | CN2037800U Extensional rubber pipe |
| 05/16/1989 | US4830694 Method of manufacturing pressure withstanding pipe |
| 05/16/1989 | US4830062 Porous heat-shrinkable tetrafluoroethylene polymer tube and process for producing the same |
| 05/16/1989 | US4830059 Relatively articulatable hose |
| 05/10/1989 | EP0315560A1 Fire hose |
| 05/03/1989 | DE3812340C1 Dividable hose |
| 05/03/1989 | DE3735805A1 Spiral hose |
| 04/26/1989 | CN1032581A Profile band of plastics |
| 04/25/1989 | US4824502 Method and apparatus for manufacturing a plastic pipe |
| 04/13/1989 | DE3800569C1 Supply line for units in a motor vehicle, and a method for producing a supply line |
| 04/12/1989 | EP0310860A1 Flexible textile construction for flexible pressure tube and/or flexible suction tube |
| 04/11/1989 | US4819970 Thin flexible metal tube |
| 03/23/1989 | WO1989002411A1 Hose assembly and method of making the same |
| 03/23/1989 | DE3804105C1 Multilayered corrugated hose, in particular exhaust-gas corrugated hose |
| 03/22/1989 | EP0307613A1 Profiled plastic strip |
| 03/21/1989 | US4814071 Flexible connector for screening machine |
| 03/14/1989 | US4812274 Heating and melting exterior surface only; then cooling to give uniform crystal structure through out |
| 03/14/1989 | US4811761 Flexible tube for carrying heating or refrigerant fluids |
| 02/28/1989 | US4808767 Flexible hose assembly for diving suits |
| 02/28/1989 | US4807658 Flexible adjustable-core air hose |
| 02/23/1989 | DE3809210C1 Corrugated hose, in particular waste-gas corrugated hose and method of manufacturing it |
| 02/21/1989 | US4806401 Duplex cured elastomer hoses and method of manufacture |
| 02/14/1989 | US4804020 Conduit liner assembly and method for installation |
| 02/14/1989 | US4804019 End adaptor for flexible corrugated tube |
| 02/08/1989 | EP0302784A1 Flexible tubular pipes that are stable in length when under internal pressure |
| 02/07/1989 | US4802510 High-pressure hose and a process for its production |
| 02/02/1989 | DE3805502C1 Flexible hose produced by helical winding |
| 01/31/1989 | US4800928 Flexible pipe |
| 01/25/1989 | EP0300834A1 Hoses |
| 01/25/1989 | EP0300174A1 Flexible tube with parallel, annular corrugations and axial support |
| 01/24/1989 | US4800109 Flexible composite hose |
| 01/19/1989 | DE3722393A1 Process for the production of filter hoses |
| 01/18/1989 | EP0299079A1 Strips for the formation of helical pipes |
| 01/17/1989 | US4798597 Nasogastric tube, hydrophilic polymer |
| 01/17/1989 | US4798230 Heatable plastic hose |
| 01/12/1989 | WO1989000263A1 Tube for circulation of a flammable fluid |
| 01/11/1989 | EP0298369A1 Heat-exchange element in the form of a corrugated hose |
| 01/10/1989 | US4796672 Pressure-withstanding pipe |
| 01/10/1989 | CA1248464A1 Formable and curve shape retentive hose and method for making |
| 01/05/1989 | DE3721128A1 Tubular article |
| 01/05/1989 | DE3720231A1 Device for joining two material webs |
| 01/05/1989 | DE3720230A1 Device for joining two material webs |
| 01/04/1989 | EP0297990A1 Tube for the circulation of an inflammable fluid, and piping made with such tubes |
| 01/04/1989 | EP0297861A2 Tuned self-damping convoluted conduit |
| 01/03/1989 | CA1247998A1 Flexible hose and method of making same |
| 12/29/1988 | DE3820447A1 Hose |
| 12/28/1988 | EP0296890A2 Hoses |
| 12/28/1988 | CA1247672A Thermally insulated fluid line |
| 12/27/1988 | US4793384 Self-damping convoluted conduit |
| 12/20/1988 | US4791963 Flexible tube with mutually parallel, ring-shaped flutes and axial support |