| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
|---|
| 03/13/1984 | US4436120 Inflatable internal pipe obturator with hardenable core |
| 03/13/1984 | US4436117 Leak resistant plug assembly |
| 03/13/1984 | US4435872 Spheroid pig launcher |
| 03/13/1984 | CA1163580A1 Sound insulating support for plumbing pipes |
| 03/13/1984 | CA1163579A1 Apparatus for servicing gas lines |
| 03/07/1984 | EP0102215A1 System for quick interruption of flow in a liquid pipeline |
| 03/07/1984 | EP0101712A1 A lining hose for restoring or making a conveyor channel. |
| 03/06/1984 | US4435456 Application of ambient temperature cured polymers or prepolymers to a cured elastomer |
| 03/06/1984 | US4434816 Service line interior by-pass fitting |
| 03/06/1984 | US4434815 Cutting apparatus for insertion into a branch pipe |
| 03/01/1984 | WO1984000797A1 Method of and means for absorbing pressure shocks |
| 02/28/1984 | US4434115 Method for remote lining of side connections |
| 02/28/1984 | US4433556 Pipe freezing device |
| 02/22/1984 | EP0101340A1 Composite materials and pipe-linings made of such materials |
| 02/22/1984 | EP0101258A1 Method of forming a seal |
| 02/21/1984 | US4432465 Fire rated closure plug |
| 02/21/1984 | US4432434 Sound absorbing arrangement for air handling units |
| 02/16/1984 | WO1984000576A1 Tapered threaded member with guide |
| 02/16/1984 | WO1984000519A1 Soft surface laminate |
| 02/15/1984 | EP0100310A1 Circuitous path flow restrictor. |
| 02/14/1984 | CA1162210A1 Concrete floor embedded coupling for plastic pipe |
| 02/14/1984 | CA1162063A1 Mains insertion |
| 02/08/1984 | EP0100205A2 Tension actuated uncoupler |
| 02/08/1984 | EP0100170A1 Heat shrinkable covering and method of applying same |
| 02/08/1984 | EP0100099A1 Buckle arrestor |
| 02/08/1984 | EP0100029A1 Coated compound material, process for its production and its use in the lining of outlets |
| 02/08/1984 | EP0099898A1 Sealing joints in pipes large enough in diameter for entry of personnel |
| 02/07/1984 | US4429903 Pipe coupling device for receiving removably insertable valve |
| 02/07/1984 | US4429720 Apparatus for seeking out and repairing leaks in pipes |
| 02/07/1984 | US4429622 Pressure responsive actuator for use with an automatic dump valve |
| 02/07/1984 | CA1161770A1 Single and multiple section pipe repair clamps |
| 02/07/1984 | CA1161766A1 Active acoustic attenuator |
| 01/31/1984 | US4429213 Electrically heated fluid conduit |
| 01/31/1984 | US4428204 Method for forming a temporary plug in a fluid conduit |
| 01/31/1984 | CA1161333A1 Surge reliever with increase capacity flow |
| 01/25/1984 | EP0098855A1 Method and apparatus for grouting between pipes |
| 01/24/1984 | US4427480 Method and apparatus for providing the inner surface of a pipe line with a tubular lining material |
| 01/24/1984 | US4427222 Device for the tight joining of two parts |
| 01/24/1984 | US4427112 Service line interior by-pass kit |
| 01/24/1984 | US4427032 Service line interior by-pass |
| 01/24/1984 | US4427031 Method of installing an interior by-pass liner |
| 01/24/1984 | US4427029 Pulse damper for chromoatography systems |
| 01/24/1984 | US4426762 Method for selectively obturating at least one end of a structural module |
| 01/24/1984 | CA1161080A1 Accumulator filter and conduit clamp assembly |
| 01/24/1984 | CA1160959A1 Packless silencer |
| 01/18/1984 | EP0098547A1 Improvements relating to the lining of passageways |
| 01/18/1984 | EP0098467A1 Insert between two connectable fluid passages |
| 01/17/1984 | US4426095 Flexible seal |
| 01/17/1984 | US4425943 Plug assembly for use in method and apparatus for repairing heat exchangers |
| 01/10/1984 | US4424989 Drain hole |
| 01/10/1984 | US4424861 Inflatable anchor element and packer employing same |
| 01/10/1984 | CA1160068A1 Pipe freezing device |
| 01/03/1984 | US4423754 Cup type pipeline inflation anchor |
| 01/03/1984 | CA1159924A1 Method and device for detecting and locating leaks in pipelines |
| 12/28/1983 | EP0096958A1 Method of and apparatus for repairing drains and underground pipelines |
| 12/27/1983 | US4422651 Closure for pipes or pressure vessels and a seal therefor |
| 12/27/1983 | US4422477 Pressure energized pipeline plug |
| 12/27/1983 | CA1159377A1 Recoverable sleeve assembly |
| 12/27/1983 | CA1159376A1 Coupler cover |
| 12/27/1983 | CA1159347A1 Method and apparatus for providing the inner surface of a pipe with a flexible tubular lining material through a liquid resin under pressure |
| 12/21/1983 | EP0096209A2 Device for disconnecting two pipe ends |
| 12/20/1983 | US4421698 Sealing device for use in grouting pipe joints and method of using same |
| 12/20/1983 | US4421202 Sound attenuator |
| 12/20/1983 | US4421137 Plug assembly for sealing a pressure fluid passage in a manifold or the like |
| 12/20/1983 | CA1158849A1 Method for smoothly evaginating a tubular material under pressure |
| 12/13/1983 | US4420009 Apparatus for mixing fluids |
| 12/07/1983 | EP0095752A1 Sound damping device for air condition and like ducts conveying air |
| 12/07/1983 | EP0095582A1 Sound insulated flow channel and method of making the same |
| 12/06/1983 | US4419163 Pipeline coating method |
| 12/06/1983 | US4418788 Branch take-off and silencer for an air distribution system |
| 12/06/1983 | US4418724 Heat insulating casing |
| 11/23/1983 | EP0094819A1 Pipe linings |
| 11/23/1983 | EP0094694A2 Mains insertion |
| 11/23/1983 | EP0094459A1 Bleed screw for hydraulic systems |
| 11/22/1983 | US4416118 Method and apparatus for controlling the formation of a temporary plug in a fluid transmission line |
| 11/16/1983 | EP0093923A1 Sound reducing heat insulation |
| 11/15/1983 | US4415391 Reinforced molded rubber muffler hanger and method of making of same |
| 11/15/1983 | US4415001 Pressure rise rate limiter valve |
| 11/15/1983 | US4414918 Distributor head for a pipe lining machine |
| 11/15/1983 | CA1156920A1 Fusion-bondable sheet |
| 11/08/1983 | US4413657 Exhaust pipe with vibration damping |
| 11/08/1983 | US4413655 Pipe repair bypass system |
| 11/08/1983 | US4413654 Clean out device |
| 11/08/1983 | US4413653 Inflation anchor |
| 11/08/1983 | US4413388 Pipe repair clamp |
| 11/02/1983 | EP0092827A2 Pressure monitoring device for incorporation in a pipe or hose |
| 11/02/1983 | EP0015559B1 Sealing device for a pipe joint |
| 11/01/1983 | US4412559 Dog locking sleeve |
| 11/01/1983 | CA1156163A1 Blow-out guard for high-pressure hoses |
| 11/01/1983 | CA1156161A1 Temporary pipeline capping unit and method of using same |
| 10/27/1983 | WO1983003552A1 Fire arrester barrier for pipe passages |
| 10/25/1983 | US4411705 Striking particles to dislodge |
| 10/25/1983 | US4411459 Branch fitting for providing access to the interior of a pipe |
| 10/18/1983 | US4410391 Apparatus for relining an underground gas line or the like without excavation |
| 10/18/1983 | US4410013 Composite dual tubing |
| 10/18/1983 | US4409708 Pipe clamp with improved retaining lugs |
| 10/13/1983 | WO1983003457A1 Robot |
| 10/12/1983 | EP0091004A1 Tube plugging apparatus, especially for heat exchanger tubes |
| 10/11/1983 | US4408679 Sound attenuator |
| 10/11/1983 | US4408635 Hydropneumatic pulse interceptor |