| Patents for F16L 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups (6,088) |
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| 11/23/1993 | US5263747 Means for and methods of attaching metal hoses to end fittings |
| 11/20/1993 | CA2095590A1 Non-metallic electrical conduit connector |
| 11/16/1993 | US5261761 ABS manhole adapter serving as a coupling-collar of a resilient connector assembly used in making a connection between a precast reinforced concrete manhole and a PVC sewer pipe |
| 11/16/1993 | US5261707 Joint for connection of a corrugated pipe |
| 11/11/1993 | WO1993022593A1 Method for manufacturing a structural element and the structural element |
| 11/09/1993 | US5259650 Releasable fast-action pipe coupling |
| 11/03/1993 | EP0568032A1 Coupling for metal tubes |
| 11/02/1993 | US5257836 For spirally corrugated metal drainage pipes |
| 10/26/1993 | CA1323691C Electrically-nonconducting system for the connection of metal tubular elements, especially suitable for use as an antenna framework located at great depth |
| 10/19/1993 | US5253900 Conversion adapter for airbrush liquid media reservoir |
| 10/07/1993 | DE4234578C1 Heating channel for injection mould - has moving connection channel in the coupling to allow for gap between coupling and nipple |
| 10/06/1993 | EP0564132A1 Couplings |
| 10/06/1993 | CN1077010A Ventilation dru with zippered connector |
| 10/05/1993 | CA2011012C Bidirectional corrugated pipe-rib seal |
| 09/28/1993 | US5248173 Pipe joint assembly |
| 09/28/1993 | US5248169 Composite pipe coupling sleeve |
| 09/28/1993 | US5247962 Swivel connector for gas service devices in modular gas services unit |
| 09/16/1993 | WO1993018323A1 Electrical insulated ball valve device and electrically insulated supplementary cap for ball valve |
| 09/08/1993 | CN2141860Y Structure for preventing oil pipe joint from tripping at high pressure |
| 09/01/1993 | EP0558344A1 Apparatus for joining precast concrete units |
| 09/01/1993 | EP0557594A1 Method for mounting a connection element |
| 08/27/1993 | CA2090520A1 Shear bolt connected precast concrete units |
| 08/24/1993 | US5238384 Apparatus for producing a composite pipe in a rotating drum |
| 08/18/1993 | EP0556019A1 Means for and methods of attaching metal hoses to end fittings |
| 08/17/1993 | US5236228 Water meter adaptor |
| 08/10/1993 | US5234234 Conduit coupling |
| 08/04/1993 | EP0553345A1 Fitting for electrical conduits |
| 08/03/1993 | CA1320985C Coupler arrangement |
| 07/21/1993 | EP0551755A1 Thermal isolation coupling system |
| 06/29/1993 | US5222770 Connector for a hydraulic pressure hose |
| 06/29/1993 | US5222525 Plastic diffuser |
| 06/23/1993 | EP0547823A1 Thermally compensating insert fastener |
| 06/09/1993 | EP0545410A1 Sealing quick-coupling device for unbraided flexible metal tubes |
| 06/09/1993 | EP0544947A1 Pipeline component assembly |
| 06/09/1993 | DE4139742A1 Hose coupling with spout over which end of hose is clamped - has toothed ring between spout and connector which has same diameter as hose wire inlet. |
| 05/26/1993 | EP0543218A1 Flanges and bodies for microwave waveguides components |
| 05/26/1993 | EP0543127A1 Pipe coupling arrangement |
| 05/26/1993 | CN2134574Y Combined sealing piece for compound pipe joint |
| 05/25/1993 | US5213374 Coupling ring and method of making same |
| 05/20/1993 | CA2079843A1 Pipe coupling arrangement |
| 05/19/1993 | DE4209204C1 Butt seal for sewer pipes with central coupling ring groove - has in each butt end formed concentric, flat grooves on either side of central groove |
| 05/12/1993 | CN1072046A Electrical fitting |
| 05/05/1993 | EP0449928B1 Pipe coupling |
| 04/29/1993 | WO1993008422A1 Improved pipelay method and devices |
| 04/27/1993 | CA1317000C Conduit connector |
| 04/15/1993 | WO1993007417A1 Coupling ring and method of making same |
| 04/15/1993 | CA2117263A1 Coupling ring and method of making same |
| 04/13/1993 | US5201554 Swivel coupling with corrugated tube, o-ring seal and split ring clip |
| 04/13/1993 | US5201553 Pipe connector for washing machine drainage |
| 04/13/1993 | US5201549 Thermal isolation coupling system |
| 04/13/1993 | US5201493 Electrically insulated ball valve device |
| 04/08/1993 | DE4132740A1 Compensator fitting between two adjoining pipe ends - has clamps with closed circumferential seals to provide gastight connection |
| 04/06/1993 | US5199752 Hose construction, coupling therefor and methods of making the same |
| 04/06/1993 | US5199747 Connector assembly for double walled tubing |
| 04/06/1993 | CA1315825C Pipe connecting element |
| 03/30/1993 | CA1315318C Device for interchangeable connection |
| 03/23/1993 | US5195789 Slip lock connector assembly for joining sheet metal ducts |
| 03/18/1993 | WO1993005331A1 Quick-connect receiver |
| 03/18/1993 | WO1992017679A3 Hydraulic release oil tool |
| 03/11/1993 | DE4129389A1 Pivoted vertical exhaust tube for agricultural motor vehicle - consists of two sections, connected by joint above engine bonnet |
| 03/03/1993 | EP0529419A2 Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system |
| 02/24/1993 | EP0528101A1 Multi-part plastics hollow body |
| 02/23/1993 | US5188401 Pipe coupling with interlocked and segmented grip ring |
| 02/16/1993 | US5186357 Fuel dispensing system having a flexible hose with a static dissipater and a fuel leak detector |
| 02/15/1993 | WO1993004310A1 Fitting for electrical conduits |
| 02/15/1993 | CA2093658A1 Fitting for electrical conduits |
| 02/10/1993 | EP0526675A1 Diameter-reducing member joint device |
| 02/03/1993 | EP0525600A2 Cable protecting device provided for a conduit system to be laid underground and to be connected to buildings, pulling boxes or the like |
| 02/02/1993 | US5183298 Pipe coupling system for a fluid handling network |
| 02/02/1993 | CA1313385C Tube connector |
| 01/28/1993 | DE4124968A1 Enclosed cable section for underground connection between buildings - has cables in protective sealed plastic tubes with outer layer of lightning current conductive material |
| 01/28/1993 | DE4124967A1 Electrical cable section for underground connection of buildings - has protective plastic tube with outer conductive layer round cable and connects using sleeves with plastic sealing rings |
| 01/20/1993 | EP0524125A1 Connection for pipes that are spaced apart from each other |
| 01/19/1993 | US5180196 Method of installing a ribbed sleeve gasket adapter |
| 01/19/1993 | CA1312832C Electrical conductor arrangements for pipe system |
| 01/13/1993 | EP0523020A1 A reduction device |
| 12/29/1992 | US5174375 For conducting a fluid and running a linear into an underground borehole |
| 12/24/1992 | DE4139825C1 Hollow connector for securing ribbed cable to bush - has elliptical-section outer cylinder, deformable to allow release of locking ribs from cable |
| 12/23/1992 | EP0519244A1 Demountable pipe connection |
| 12/15/1992 | US5170847 Hydraulic release oil tool |
| 12/08/1992 | US5169180 Fluid conducting connector assembly with insulative properties |
| 12/08/1992 | US5169179 Adapter for connecting a plastic pipe to a metal pipe |
| 12/04/1992 | CA2063304A1 Telescoping frostproofing sleeve expandable to frost depths of area |
| 11/24/1992 | US5166475 Pipe flange connections having improved conductivity thereacross |
| 11/24/1992 | US5165735 Electrical fitting for conduit connection |
| 11/24/1992 | US5165729 In a fluid supply system |
| 11/24/1992 | US5165728 Nipple intended to cooperate with multiple coupling components |
| 11/24/1992 | CA1310678C Restrained joint with gripper gland |
| 11/19/1992 | DE4213349A1 Connector for locked connection between two components - connects tubular component with sleeve type component by resilient elements with annular elements in-between |
| 11/19/1992 | DE4116393A1 Leakproof coupler for hydraulic pressure line to port - comprises contact and counter-contact elements on cooperative parts recessed and snapped into port from opposite ends |
| 11/18/1992 | CN2122301U Easy-to-mount ventilating duct connector |
| 11/18/1992 | CN1066316A Hydraulic release system |
| 11/17/1992 | US5163717 Pipe coupler |
| 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 |
| 11/12/1992 | WO1992019840A1 Hydraulic release system |
| 11/03/1992 | US5161225 Persistent stream for processing time consuming and reusable queries in an object oriented database management system |
| 11/03/1992 | CA1309668C Anti-static non-metallic pipe or fitting |
| 10/21/1992 | EP0509970A1 A device for connecting an end of a corrugated tube inside a hollow terminal |
| 10/21/1992 | EP0509568A2 Tubular coupling with an incorporated electrically isolated flange for metal pipelines and the like |
| 10/16/1992 | CA2064501A1 Insulating flanges for metal pipelines |