| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 11/24/1992 | US5165732 Gas appliance connection |
| 11/19/1992 | EP0513292A1 Tube joint, in particular for composite tubes. |
| 11/17/1992 | US5163715 Lined pipe connection device and method |
| 11/17/1992 | US5163714 Electronically-nonconducting system for the connection of metal tubular elements, especially suitable for use as an antenna framework located at great depth |
| 11/17/1992 | US5163713 Electro-fusion fittings |
| 11/17/1992 | US5163281 Transparent cable drag chain |
| 11/10/1992 | US5161830 Pipe joint |
| 10/28/1992 | EP0510803A2 Polyolefin coupler for joining polyolefin pipes |
| 10/28/1992 | EP0510778A1 Wellhead structure |
| 10/07/1992 | EP0507423A1 Pipe connection |
| 10/07/1992 | EP0338052B1 Pipe connections |
| 10/06/1992 | CA2041709A1 Gas appliance connection |
| 09/29/1992 | US5150931 Pipe coupling using shape memory alloy with inner solder foil member |
| 09/29/1992 | US5150519 Method for producing a locked, tight pipe-connection |
| 09/23/1992 | EP0505136A1 Tube connection |
| 09/23/1992 | EP0504490A1 Crimping tool for crimping tube connections |
| 09/19/1992 | CA2063184A1 Tube connection |
| 09/19/1992 | CA2062898A1 Jointing clamp for pressing pipe connections |
| 09/17/1992 | WO1992015814A1 Connector for assembling two tubular elements by welding |
| 09/16/1992 | EP0503125A1 Press-connection |
| 09/16/1992 | CN2116140U Closed pipe joint of memory alloy |
| 09/02/1992 | EP0501404A1 Connection device for plastic pipes and method for connecting a plastic pipe |
| 09/01/1992 | US5143407 Pipe coupling with copper sleeve engaging copper lined pipe |
| 08/29/1992 | CA2061408A1 Connecting device for plastic tubes and method for connecting a plastic tube |
| 08/26/1992 | EP0499713A2 Pipe joint and pipe joining method |
| 08/11/1992 | US5137202 Pipe joint lead stop and method |
| 08/04/1992 | US5135267 Connection fittings and combination thereof with conduits and method of assembly |
| 07/22/1992 | EP0439580B1 Pipe joint |
| 07/21/1992 | US5131696 Tube joint for annular corrugated tubing |
| 07/07/1992 | US5127116 Pipe joint |
| 06/30/1992 | US5125690 Pipe joining system and method |
| 06/23/1992 | US5123679 Connection together of pipes by breakable welded joint |
| 06/16/1992 | US5121625 Tool for forming a crimped sleeve to tube joint |
| 05/31/1992 | WO1992009840A1 Tube joint, in particular for composite tubes |
| 05/31/1992 | CA2074938A1 Pipe connection particularly on composite pipes |
| 05/27/1992 | EP0486792A2 Spigot joint for metallic pipes particularly for fluids |
| 05/26/1992 | US5116558 Method of forming gaskets by injection and compositions for use therein |
| 05/19/1992 | US5114191 Pipe fitting with coupling body and improved isolation tooth arrangement |
| 05/14/1992 | WO1992008073A1 Enclosing a substrate with a heat-recoverable article |
| 05/07/1992 | CA2094492A1 Enclosing a substrate with a heat-recoverable article |
| 05/05/1992 | US5110163 Pipe fitting with improved coupling body |
| 04/30/1992 | WO1992007450A1 Self-regulating connecting device containing fusible material |
| 04/28/1992 | US5108134 Pipe connections |
| 04/28/1992 | CA1299605C Coupling device |
| 04/23/1992 | CA2053764A1 Self regulating connecting device containing fusible material |
| 04/21/1992 | US5105787 Internal combustion engine fuel rail assembly joint |
| 04/21/1992 | CA1298996C Tool for cold forging tubular members |
| 04/15/1992 | EP0480478A1 Tube coupling |
| 04/07/1992 | CA1298591C Coupling device |
| 03/11/1992 | CN1015820B 管接头 Fittings |
| 03/05/1992 | WO1992003681A1 Pipe fitting body with isolation tooth arrangement |
| 03/04/1992 | CN2097935U Antiputrefactive pipe with inside bell socket head |
| 02/25/1992 | US5090834 Connection arrangement and method of forming the same |
| 02/25/1992 | US5090743 Compressible fitting and associated method |
| 02/25/1992 | US5090608 Resilient lineup clamp |
| 02/18/1992 | US5088771 Tube union |
| 02/12/1992 | EP0470902A1 Liner for pipe joint by use of shape memory alloy |
| 02/12/1992 | EP0470680A2 Usage of a press-fitting for the fabrication of a non-disconnectable thin-walled pipe joint |
| 02/11/1992 | US5087083 Connector for connecting small diameter pipe |
| 02/08/1992 | CA2048455A1 Use of a press-type fitting to produce an unreleasable connection for thin-walled pipes |
| 02/07/1992 | CA2048466A1 Liner for pipe joint by use of shape memory alloy |
| 01/23/1992 | DE4023264A1 Coupling for two metal pipe sections - consists of threads on two sections, with radial thrust surface, and end |
| 01/23/1992 | DE4022722A1 Pipe connection with fixture flange - has female sleeve, annular groove, elastomeric expander, tension rings and raised annular ridge |
| 01/14/1992 | US5080406 Swagable fitting with inner curved grooves |
| 01/09/1992 | WO1992000483A1 Pipe fitting with swage ring locking mechanism |
| 01/07/1992 | CA2020578A1 Plastic coupling |
| 01/07/1992 | CA1293853C2 Method and apparatus for joining pipe |
| 01/01/1992 | CN1015282B Clamping ring pipe joint for connecting metallic pipe |
| 12/25/1991 | CN2091396U Fast caulking fixed ring |
| 12/10/1991 | US5071053 Method and device for joining well tubulars |
| 12/04/1991 | EP0458957A1 Fusion pipe joining system and method. |
| 11/27/1991 | EP0458054A1 Pipe connection pieces for installation of conduits and method of its manufacture |
| 11/27/1991 | CN1014908B Method of manufacturing pipe and drilling rod unit for petroleum and natural gas industry |
| 11/26/1991 | US5067696 Device for clamping two metal objects which are to be welded together |
| 11/21/1991 | DE4015421A1 Welded joint for pipe line - is formed by two rings welded to each other and to ends of the pipes |
| 11/12/1991 | US5064223 Throttle modulator assemblies and thermoplastic fluid direction tubes for insertion therein |
| 10/30/1991 | CN2087720U Pipe joint modified device |
| 10/29/1991 | CA1291498C Tube connection for thin-walled small-diameter metal pipes |
| 10/22/1991 | US5058936 Method of forming a mechanical |
| 10/17/1991 | WO1991015702A1 Welded pipe joint and apparatus for pressing together pipe ends on installing a pipe joint |
| 10/16/1991 | EP0451930A2 Process for manufacturing a fixed, sealed pipe connection |
| 10/13/1991 | CA2040225A1 Method and apparatus for producing a locked, tight pipe-connection |
| 10/09/1991 | CN1014263B Fluid fitting joint with high temp. capabilities |
| 10/09/1991 | CN1014262B Joinning method for iron or steel pipes |
| 10/03/1991 | WO1991014894A1 Swagable fitting |
| 10/02/1991 | EP0444108A4 Improvements in or relating to connection fittings |
| 09/24/1991 | CA1289467C Tubing packer |
| 09/24/1991 | CA1289391C Joining metal tubes |
| 09/23/1991 | WO1991014895A1 Pipe fitting with improved coupling body |
| 09/22/1991 | CA2012753A1 Pre-soldered plumbing fittings |
| 09/17/1991 | CA1288934C Means for joining two pipe sections together |
| 09/04/1991 | EP0444108A1 Improvements in or relating to connection fittings. |
| 08/28/1991 | EP0443448A1 Resilient lineup clamp |
| 08/22/1991 | WO1991012458A1 Tube union |
| 08/07/1991 | EP0439580A1 Pipe joint. |
| 07/30/1991 | CA1286869C Heat recoverable article |
| 07/16/1991 | CA1286089C Grommet |
| 07/09/1991 | CA1285971C Tube fitting |
| 06/30/1991 | CA2025774A1 Coupling for corrugated tubing |
| 06/27/1991 | WO1991009246A1 Forming a mechanical connection between objects |