Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981) |
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12/22/1992 | US5173333 Apparatus and method for discharging static electricity on the internal surface of plastic pipe |
12/22/1992 | CA1311778C Compression coupling |
12/08/1992 | US5170042 Identification of electro-fusion fittings |
12/08/1992 | US5169179 Adapter for connecting a plastic pipe to a metal pipe |
12/08/1992 | US5169176 Heat shrinkable clamping, connecting, repair, and reinforcing sleeve and method of use |
12/02/1992 | EP0516444A2 Heat recoverable articles |
12/02/1992 | EP0515811A2 Sterile welding of plastic tubes |
12/02/1992 | EP0458957A4 Fusion pipe joining system and method |
12/01/1992 | CA2063169A1 Sterile welding of plastic tubes |
11/19/1992 | EP0513391A1 Joint by electric welding |
11/19/1992 | EP0375681B1 Multiple fluid path junction device |
11/17/1992 | US5163713 Electro-fusion fittings |
11/04/1992 | EP0511460A2 Plastic pipe screw connection |
11/03/1992 | US5160392 Pressure vessels, munitions |
11/03/1992 | CA1309578C Process for making composite material fitting for tubing and device including same |
10/31/1992 | WO1992019438A1 A method for manufacturing a joint pipe |
10/29/1992 | WO1992018322A1 Pipe joint member |
10/29/1992 | CA2085886A1 Pipe joint member |
10/28/1992 | EP0511138A1 Method of mechanically joining a tube of composite material onto a metallic part, and assembly thus obtained |
10/28/1992 | EP0510804A2 Method of forming a welded joint between polyolefinic members |
10/28/1992 | EP0510803A2 Polyolefin coupler for joining polyolefin pipes |
10/27/1992 | US5158815 Backing layer; pressure sensitive adhesive layer; heat shrinkable film positioned to leave peripheral area of adhesive exposed |
10/20/1992 | US5156420 Adjustable pipe bend with electrofusion facility |
10/15/1992 | WO1992017328A1 Pipe couplings |
10/14/1992 | EP0508420A1 Pipe joint with thrust ring |
10/13/1992 | US5154453 Pipe joint made of resin |
10/06/1992 | US5152557 Plastic coupling with ring for adhesion to a tubular member |
09/30/1992 | EP0506355A1 Plastics pipe fittings |
09/30/1992 | EP0505711A1 Connecting element for tubes |
09/29/1992 | US5150923 Plastic pipe joint assembly for joining sections of plastic pipe |
09/29/1992 | US5150922 Electrofusion joint and hot water supply header using the same |
09/29/1992 | CA1308174C Electro-fusion joint |
09/24/1992 | DE4108894A1 Loose flange connection for plastics pipe system - rests on support centring ring preventing curvature |
09/23/1992 | EP0505083A1 Weldable pipe fittings and pipe joints formed therewith |
09/22/1992 | CA1307750C Composite thread coupling for reinforced pipe |
09/21/1992 | CA2063486A1 Weldable pipe fittings and pipe joints formed therewith |
09/10/1992 | DE4141309A1 Pipe coupling with pipe end forced axially onto sleeve - has pre-expanded pipe end only required to further expand slightly over sleeve conical end portion during assembly |
09/10/1992 | DE4109860C1 Connection between pipe and structural element - has O=ring in annular cavity defined by plastics part |
09/08/1992 | US5145710 For carrying oil or natural gas |
09/08/1992 | CA1307305C Molded fluid conduit fitting with integral swivel nut |
09/02/1992 | EP0501363A1 Pipe joint |
09/01/1992 | US5143408 Variable size pipe connector |
09/01/1992 | US5143407 Pipe coupling with copper sleeve engaging copper lined pipe |
08/26/1992 | EP0499885A1 Connecting element for corrugated pipes |
08/26/1992 | EP0344217B1 Connections for tubes made of composite materials |
08/25/1992 | US5141580 Fusion of thermoplastic pipes by electrical resistance heater covered by dielectric which melts at critical temperature and causes short circuit which interrupts electricity |
08/21/1992 | WO1992015182A1 System and method for joining plastic materials |
08/18/1992 | US5140137 Electro-welding sleeve fabrication method, device for implementing it and sleeves obtained by the method |
08/18/1992 | US5139290 Quick coupling for plastic pipe |
08/11/1992 | US5137591 Conductive polymeric heater |
08/06/1992 | DE4102700A1 Jointing for tubing angle piece etc. - has thermoplastic angle fitting inside three tube ends and outermost elastomer injection moulded to overlap all joints and form tight seal |
08/05/1992 | EP0497573A1 Pipe closure device |
07/29/1992 | EP0496068A1 Pipe joint structure for fluid device |
07/22/1992 | EP0439580B1 Pipe joint |
07/15/1992 | EP0479831A4 Polymeric tube fitting |
07/09/1992 | WO1992011485A1 Coupling for ribbed pipe |
07/08/1992 | CN1062591A Coupling for ribbed pipe |
07/07/1992 | US5127116 Pipe joint |
07/01/1992 | EP0493316A1 Device for connecting a weldable plastic or composite tube to a further conduit |
07/01/1992 | EP0491984A1 Construction for joining two fluid system sections |
06/30/1992 | US5125690 Pipe joining system and method |
06/30/1992 | US5125431 Thermoplastic water manifold and method of making same |
06/25/1992 | CA2057952A1 Arrangement for connecting two sections of a fluid system |
06/20/1992 | CA2032729A1 Coupling for ribbed pipe |
06/16/1992 | US5121949 Compression coupling |
06/09/1992 | CA1303091C Multiple fluid path junction device |
05/31/1992 | WO1992009842A1 Joint by electric welding |
05/27/1992 | EP0486962A1 Multi-purpose flexible sleeve |
05/27/1992 | EP0486941A1 Compensator for pipes or the like |
05/27/1992 | EP0486633A1 Element of a socket-pipe system, and process for manufacturing it. |
05/26/1992 | US5116087 Pipe which is configured for coupling to another pipe |
05/26/1992 | US5116082 Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
05/20/1992 | EP0485706A2 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic, especially polypropylene |
05/20/1992 | EP0485651A1 Tool for polyfusion welding of extruded plastic-aluminium compound pipes with fittings or moulded parts |
05/20/1992 | CN1061268A Tube fitting |
05/16/1992 | CA2054669A1 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
05/06/1992 | EP0484091A1 Tube fitting |
05/06/1992 | EP0058175B2 Electric fusion pipe fittings |
05/05/1992 | US5109929 Sprinkler head adapter |
05/01/1992 | CA2054142A1 Tube fitting |
04/29/1992 | EP0482277A1 A method of manufacturing a pipe section, a pipe section and a joint between two pipe sections |
04/28/1992 | US5108135 Fiber reinforced plastic pipe tee |
04/28/1992 | CA1299609C Assembly for covering an object |
04/21/1992 | US5106130 Composite thread coupling for reinforced pipe |
04/21/1992 | US5105844 Two step branch forming attachment |
04/21/1992 | US5105787 Internal combustion engine fuel rail assembly joint |
04/16/1992 | DE4031949A1 Renovation of main sewer and branch pipe - involves fitting liners made of flexible plastics tube |
04/15/1992 | EP0480053A1 Electrically fusion-bonded joint |
04/15/1992 | EP0479831A1 Polymeric tube fitting |
04/14/1992 | US5104468 Method of producing a molded connection piece and method for joining tube with molded connection piece |
03/31/1992 | US5099888 Impact protected, sealed, double-walled pipe body |
03/25/1992 | CA2051862A1 Two step branch forming attachment |
03/20/1992 | WO1992005674A1 Electrical heating tape |
03/17/1992 | US5096632 Method of manufacturing an electrofusion coupler |
03/12/1992 | DE4028237A1 Plastics pipe part for flange connection - has metal insert part set on flange |
03/11/1992 | EP0473572A1 Clamping joint for pipes |
03/11/1992 | CN1015820B 管接头 Fittings |
03/03/1992 | US5093171 Seaming polymeric pieces; fusing tape over opening; filling; pipes, roofing |
03/03/1992 | US5092632 Structure for coupling resin tubes by the use of a bracket |
02/25/1992 | US5090743 Compressible fitting and associated method |