| Patents for F16L 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups (6,088) |
|---|
| 10/15/1992 | WO1992017679A2 Hydraulic release oil tool |
| 10/14/1992 | EP0508456A1 A connection piece for an air duct system or the like |
| 10/06/1992 | CA1308367C Hose assembly for canister vaccum cleaner |
| 09/29/1992 | US5150931 Pipe coupling using shape memory alloy with inner solder foil member |
| 09/15/1992 | CA1307552C Connector assembly for hot water heaters and other appliances |
| 09/09/1992 | EP0413753B1 Tubing collar |
| 09/09/1992 | CN2115442U Underground metal piping insulating joint |
| 09/03/1992 | DE4105782A1 Connection fitting fastening system for corrugated tubes - uses grooved two-part sleeve, outer bush, and upsetting process |
| 09/01/1992 | US5143408 Variable size pipe connector |
| 08/26/1992 | EP0499885A1 Connecting element for corrugated pipes |
| 08/19/1992 | WO1992014959A1 Pipe joint |
| 08/19/1992 | EP0499561A1 A multi-piece collar, installation procedure and sealing element for same |
| 08/19/1992 | CA2100750A1 Pipe joint |
| 08/18/1992 | US5139288 Coupling device for providing electrical and thermal insulation under high pressure, cryogenic conditions |
| 07/28/1992 | US5133577 Refractory pipeline with gas-tight joint |
| 07/22/1992 | EP0439580B1 Pipe joint |
| 07/21/1992 | US5131697 Pipe and coupling system |
| 07/21/1992 | US5131696 Tube joint for annular corrugated tubing |
| 07/21/1992 | US5131688 Pipe insulator and method for making same |
| 07/14/1992 | US5129686 Hose construction, coupling therefor and methods of making the same |
| 07/14/1992 | US5129621 Dry break coupling |
| 07/09/1992 | WO1992011484A1 A device in line systems for fluids |
| 07/07/1992 | US5127116 Pipe joint |
| 07/01/1992 | EP0492921A2 A pipe coupling |
| 07/01/1992 | CN1017278B Corrugated pipe, method of forming corrugated pipe and apparatus for manufacturing |
| 06/24/1992 | CN2108215U Pipe jointing machines and tools |
| 06/09/1992 | US5120083 Expansion joint for conduit for cables |
| 05/26/1992 | US5116087 Pipe which is configured for coupling to another pipe |
| 05/19/1992 | US5114190 Electrically insulated tube union |
| 05/19/1992 | CA1301057C Tubing collar |
| 05/13/1992 | CN1061069A Oil tool release joint |
| 05/12/1992 | US5112086 Coupling device for a corrugated pipe or hose |
| 05/12/1992 | CA1300658C Dielectric coupling |
| 05/12/1992 | CA1300527C Large diameter corrugated plastic pipe |
| 05/12/1992 | CA1300526C Large diameter double-walled plastic pipe |
| 04/28/1992 | US5108227 Telescoping frostproofing sleeve expandable to frost depths of area |
| 04/23/1992 | DE4033086A1 Sealing and insulation flange for tubular connections - seal has metal insert to allow constant in situ monitoring of condition of seal |
| 04/22/1992 | EP0481261A2 Pipe connection, especially for drill pipes |
| 04/16/1992 | WO1992006269A1 Release joint |
| 04/07/1992 | US5102012 Fuel dispensing system having a flexible hose with a static dissipater and a fuel leak detector |
| 04/01/1992 | EP0477216A1 Arrangement in a drainage system |
| 03/26/1992 | DE4029763A1 Insulated piping connection - has conical pressure surfaces and insulation to maintain spark gap to prevent electrical flow or voltage potential |
| 03/24/1992 | US5098308 Air spring having an arrangement for connecting lines |
| 03/24/1992 | US5098134 Pipe connection unit |
| 03/19/1992 | WO1992004609A1 Fuel dispensing system and method of making the same |
| 03/18/1992 | EP0475816A1 Hydraulic and electric connection between two canalisations |
| 03/18/1992 | EP0368850B1 Flexible pipe coupling |
| 03/11/1992 | CN2098605U Shaped steel used as pipeline spigot |
| 03/11/1992 | CN1015820B 管接头 Fittings |
| 03/10/1992 | US5094273 Ventilation ducting |
| 03/04/1992 | CN2097938U Pipe end built-in water ring flat contact pipe |
| 02/18/1992 | US5088773 Electrically insulating pipe coupling apparatus |
| 02/11/1992 | US5087084 Fitting for externally grooved end portions of tubular bodies |
| 02/11/1992 | US5086843 Oil tool release joint |
| 02/04/1992 | US5085251 Rectangular flexible duct |
| 01/22/1992 | EP0467254A1 Heat resistant pipeline |
| 01/22/1992 | EP0466897A1 Pipe connection, in particular electrically insulating pipe connection, formed by interlocking or interpenetration of material. |
| 01/22/1992 | CN1015326B Pipe joint element |
| 01/21/1992 | US5082614 Method for producing a composite pipe in a rotating drum |
| 01/15/1992 | EP0466276A1 Method and device used in making a connection of a cable duct of thermoplastic material to another element |
| 01/15/1992 | EP0465896A1 Connector device for corrugated pipe and hose |
| 01/14/1992 | US5080405 Corrugated pipe coupling |
| 01/08/1992 | EP0464889A1 Coupling for the connection of a corrugated pipe |
| 01/07/1992 | US5078431 Electrically insulated pipeline joint for fluid or gas piplines |
| 12/25/1991 | CN2091397U Compound seal pipe union |
| 12/24/1991 | US5074598 Hose construction, coupling unit and system therefor |
| 12/17/1991 | US5072972 Coupling device |
| 12/15/1991 | WO1991019925A1 Pipe restrainer |
| 12/10/1991 | US5071175 Pipe restrainer |
| 12/10/1991 | US5071173 Plastic pipe for sewer pipe reconstruction |
| 11/26/1991 | US5067752 Dry break coupling |
| 11/19/1991 | CA1292255C Reducing coupling |
| 11/14/1991 | WO1991016949A1 Adjustable sprinkler head positioning assembly |
| 11/06/1991 | EP0455568A1 Pipe clamp and its fabrication procedure |
| 10/30/1991 | EP0311635B1 Method of joining tubes having a corrugated wall of plastic material |
| 10/22/1991 | CA1291187C Adjustable tube clamping connector |
| 10/15/1991 | US5056834 System for joining corrugated pipe |
| 10/15/1991 | US5056833 Flexible pipe coupling |
| 10/15/1991 | CA1290779C Pipe coupling |
| 10/09/1991 | EP0449928A1 Pipe coupling. |
| 10/03/1991 | WO1991012457A3 Pipe connection, in particular electrically insulating pipe connection, formed by interlocking or interpenetration of material |
| 10/01/1991 | US5053097 Method of joining tubes having a corrugated wall of plastic material |
| 10/01/1991 | US5052721 Water meter service coupling |
| 10/01/1991 | CA1289988C Joint secured against sliding |
| 09/24/1991 | US5050802 Fluid delivery equipment |
| 09/18/1991 | CN2085018U Easilvy dismounted pipe joint |
| 09/17/1991 | US5048873 Double ball joint |
| 09/10/1991 | US5046766 Connector for corrugated tubes |
| 09/04/1991 | EP0444857A1 Coupling arrangements |
| 08/27/1991 | US5042844 Hose fixture device |
| 08/27/1991 | US5042152 Method of manufacturing a socket of a tube coupler |
| 08/27/1991 | US5042138 Method and apparatus for manufacturing a corrugated pipe |
| 08/22/1991 | WO1991012457A2 Pipe connection, in particular electrically insulating pipe connection, formed by interlocking or interpenetration of material |
| 08/22/1991 | WO1991012455A1 Piping conduit system |
| 08/22/1991 | CA2051430A1 Pipe connection, in particular electrically insulation pipe connection, formed by interlocking or interpenetration of material |
| 08/21/1991 | EP0442310A1 A nipple intended to cooperate with multiple coupling components |
| 08/21/1991 | CN1013610B Transition duct for centrifugal fan |
| 08/20/1991 | CA1287852C Tight coupling device for two rigid, fixed pipes |
| 08/13/1991 | CA1287652C Cam release sewer adapter |
| 08/07/1991 | EP0440566A1 Plastic sleeve tube and its process of manufacture |