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)
07/1979
07/17/1979US4161384 Apparatus to form a bell end in a plastic pipe
07/17/1979CA1058576A1 Attaching means and method for attaching flexible tubing to a plastic container
07/11/1979EP0002959A2 Pipe joints
06/1979
06/12/1979CA1056416A1 Pipe joint locking ring and groove arrangement
06/05/1979US4157372 Method of molding a connecting socket part on a synthetic resinous pipe end
06/05/1979US4157194 Thermoplastic multi-walled pipes
05/1979
05/30/1979EP0002118A1 Sealed sleeve pipe coupling
05/30/1979EP0002071A1 Synthetic resin pipe joint
05/22/1979US4155373 Method for shutting off gas flow in plastic pipes
05/22/1979CA1055130A1 Splicing method and heat-recoverable article
05/22/1979CA1055067A1 Pipe coupling component
05/15/1979US4154466 Pipe section and coupling
05/15/1979CA1054646A1 Pipe connection
05/08/1979US4152817 Method of joining plastic pipe to other pipe
05/01/1979US4152014 In-line hose swivel
05/01/1979CA1053719A1 Combined mold element and sealing ring
04/1979
04/24/1979US4150845 Captured nut coupling
04/24/1979CA1053288A1 Compression fitting with tubing reinforcing insert
04/17/1979CA1052711A1 Thermoresponsive tube
04/10/1979CA1052411A1 Gas service connector for plastic pipe
04/03/1979US4147926 Electrical heatable muff and process for its manufacture
04/03/1979US4147381 Pipe coupling
04/03/1979CA1051987A1 Heat recoverable closure assembly and method
03/1979
03/27/1979US4146254 Coupler for tubing
03/27/1979US4146059 Plastic member having a reinforcing element at the mouth of a flow aperture thereof
03/13/1979US4144404 Coaxial cable connector and method of making a coaxial cable connection
02/1979
02/27/1979US4141576 Heat shrinkable sleeve for coupling pipe sections
02/06/1979CA1047950A1 Reinforced tube of plastic and a method of manufacturing the same
02/06/1979CA1047746A1 Fusion welding of thermoplastic pipes
01/1979
01/30/1979US4137117 Between plastic members to convey flowable material such as sterile medical solutions
01/23/1979US4135961 Method of molding a socket part on a synthetic resinous pipe end
01/16/1979US4134949 Method to form a bell end in a plastic pipe
01/16/1979US4134782 Method for simultaneously applying to an extended cylindrical object a coating and a plastic film wrapping to retain the coating
01/16/1979CA1046663A1 Swing pipe assembly for removable gas diffuser
01/10/1979EP0000189A1 Heat exchanger with water headers made of plastics and with metal water tubes, and a method for its manufacture
01/09/1979US4133565 Fitting employing flexible plastic tubing with rolled back end
01/09/1979US4133562 Separation column
01/02/1979US4132578 Plastic pipe welding apparatus and method
12/1978
12/26/1978CA1045180A1 Pipe coupling and split-ring useful therein
12/19/1978CA1044723A1 Hose end fittings
12/12/1978US4129282 Mold apparatus
12/12/1978CA1043992A1 Method of planting ring elements on inner walls of pipes or pipe joints
12/07/1978WO1978000004A1 Pipes and couplings and method of coupling pipes
11/1978
11/21/1978US4126759 Coupling means
11/21/1978US4126339 Plain end pipe fitting
11/21/1978US4126338 Threaded coupling
11/21/1978CA1042643A1 Process and apparatus for connecting plastic pipes
11/14/1978CA1042480A1 Polymer pipe connection and method to make it
11/07/1978US4124422 Method of producing flexible pipe with socket section
11/07/1978CA1041922A1 Thermoplastic pipe stub end
10/1978
10/17/1978US4120521 Combined mould element and sealing ring
10/10/1978US4119335 Pipe and tubing connectors
10/03/1978CA1039770A1 Electrically heated welding sleeve and method for manufacturing said sleeve
09/1978
09/26/1978US4117311 Electric welding muff
09/26/1978CA1039329A1 Telescoping pipe fitting
09/19/1978US4114929 Plastic pipe or hose connection for fuel conduits
09/19/1978US4114669 Sterile port structure
09/12/1978US4112979 End cap for pipes
09/05/1978US4111464 Pipe joint locking ring and groove arrangement
08/1978
08/29/1978US4109944 Pipe coupling
08/29/1978US4109941 Coupling for plastic pipe
08/29/1978CA1037512A1 Tapping t for plastic pipe
08/22/1978US4108480 Branch piece for providing branch connections in a pipe
08/22/1978US4108446 Pipe coupling socket assemblies
08/15/1978US4107452 Electrically conductive pipe fitting
08/15/1978US4106797 Reinforced fitting construction
08/01/1978US4103943 Pipe coupling
07/1978
07/04/1978US4098719 Polyvinyl chloride solvent weld primer composition
06/1978
06/27/1978US4097076 Fitting piece for rigid or flexible tubes
06/27/1978US4097070 High-strength pipe coupling
06/20/1978US4095826 Connector for rigid plastics pipes
06/13/1978US4094537 Ground level meter riser
06/13/1978US4094536 Polyethylene
06/06/1978US4093280 Synthetic resinous pipe joint made up in one-piece with a metallic male screw
05/1978
05/30/1978US4092193 Fusion, tubular articles
05/23/1978US4090899 Thermoplastics welding method
05/09/1978US4088350 Plastic tubing connector
04/1978
04/18/1978US4085286 Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith
04/11/1978US4083587 Split-ring type pipe couplings
02/1978
02/28/1978US4076282 Polyethylene pipe
02/28/1978US4076038 Tapping tee cutter having relieved sidewall
02/21/1978US4074412 Method of repairing or reinforcing tubular plastic members
02/07/1978US4072330 Slip-on pipette tip member and pipette device therefor
02/07/1978US4072328 Pipe couplings
01/1978
01/24/1978US4070046 Pipe and tubing connecting sleeve
01/24/1978US4070044 Polymer pipe connection and method to make it
01/24/1978US4070042 High-strength coupling of plastic pipe to metal pipe
01/10/1978US4067534 Pipe coupler assembly
12/1977
12/27/1977US4065339 Process for producing fibre reinforced plastic tubes with flanges
12/27/1977US4065243 Apparatus for forming a thickened bell end on thermoplastic pipe
12/27/1977US4064619 Method of joining plastic coated pipe
12/20/1977US4063844 Tapping T for plastic pipe
12/13/1977US4062572 Transition fittings
12/13/1977US4062569 Pipe joints
12/06/1977US4061459 Combined mold element and sealing ring
11/1977
11/22/1977US4059294 Annular metal fitting for rigid plastic part
11/22/1977US4059291 Branch connection
11/15/1977US4058261 Aeration tube
10/1977
10/18/1977US4054473 Method for sealing joints in plastic lined pipes
09/1977
09/27/1977US4050721 Reinforced plastic pipe
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