Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889) |
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02/08/1984 | EP0100244A2 Pipe protectors |
02/08/1984 | EP0100099A1 Buckle arrestor |
01/03/1984 | US4423753 Flange protector |
12/27/1983 | CA1159376A1 Coupler cover |
12/20/1983 | US4421437 Corrugated buckle arrestor |
12/20/1983 | US4421194 Tubing assembly in mutually movable portions of a three-wheeled motor vehicle |
12/13/1983 | CA1158573A1 Hose structure |
11/30/1983 | EP0095215A2 Pipes for pipelines |
11/08/1983 | US4413656 Wrap-around device |
11/01/1983 | CA1156163A1 Blow-out guard for high-pressure hoses |
10/26/1983 | EP0092026A2 Metal pipe with protection cover and integrated protection against mechanical damage |
10/25/1983 | CA1155886A1 Particulate wear liner system |
10/05/1983 | EP0090635A2 Flexible hose incorporating a fire barrier |
10/04/1983 | EP0080508A4 Short radius, low wear elbow. |
08/30/1983 | CA1152906A1 Protective closure for an article |
08/02/1983 | US4396797 Flexible cable |
07/20/1983 | EP0084009A1 Pipe joint, in particular for oil pipes |
07/20/1983 | EP0083675A1 Protection sleeve and socket for oil pipes |
07/19/1983 | US4394531 Transmission line assembly including means for reducing vibrations and method of making same |
07/06/1983 | EP0083298A1 Hose |
06/21/1983 | US4389439 Erosion resistant tubular apparatus for handling slurries |
06/14/1983 | US4387914 Short radius, low wear elbow |
06/08/1983 | EP0080508A1 Short radius, low wear elbow. |
05/25/1983 | EP0079702A1 Method of sealing a joint between two insulated pipes |
05/17/1983 | US4383556 Crack arresting device for limiting propagation of cracks in welded structures fabricated from sheets |
03/29/1983 | CA1143672A1 Fireguard for hose assembly |
03/15/1983 | CA1142815A1 Self-generating interface layer |
02/22/1983 | US4374881 Heat recoverable connector |
02/01/1983 | US4371005 Protective cover for underwater flow line hub |
01/26/1983 | EP0070769A1 Production process and pipe for abrasive fluids |
01/20/1983 | WO1983000106A1 Erosion resistant tubular apparatus for handling slurries |
12/21/1982 | US4364417 Pipe rupture restraint and jet shield diffuser assembly |
12/15/1982 | EP0066834A1 Powder conveying pipe |
12/09/1982 | WO1982004302A1 Short radius, low wear elbow |
12/01/1982 | EP0065551A1 Seal for a bleed nipple |
10/26/1982 | CA1134264A1 Protective cover for underwater flow line hub |
10/12/1982 | CA1133404A1 Pipe elbow |
09/29/1982 | EP0061294A1 Heat recoverable connector |
08/31/1982 | USRE31020 Method of making a lined conduit section |
08/25/1982 | EP0058653A1 A tube and a tube system intended for pneumatic transport |
08/24/1982 | US4345624 Blow-out guard for high-pressure hoses |
08/18/1982 | EP0058054A2 Device for enclosing elongate objects |
08/03/1982 | US4342337 Protective closure for an article |
07/28/1982 | EP0056367A1 An apparatus for jumping a moving object from one place to another |
07/20/1982 | US4340616 Method for decreasing the wear on a surface |
07/20/1982 | CA1127983A1 Fracture arrestor for a pipeline |
06/29/1982 | US4336958 Pipe flange |
06/22/1982 | US4335755 A hydroxylated polysiloxane emulsion containg silica is cured and aged in air for improved water and wear resistance |
06/10/1982 | WO1982001856A1 Seal for a bleed nipple |
06/08/1982 | CA1125192A1 Ceramic lined conduit |
05/18/1982 | US4329857 Coupler cover |
05/11/1982 | US4329504 Couplers for dyes, hair dyes |
05/04/1982 | US4327473 Method of applying a crack arrestor |
04/28/1982 | EP0050390A1 Flexible tube for conveying a mixture of a liquid and a solid material |
03/24/1982 | EP0048147A1 Wrap-around device, method of enclosing a substrate using such a device and substrate so enclosed |
03/18/1982 | WO1982000844A1 Guard structure for fluid conduits of hydraulic cylinders of mobile apparatus |
03/18/1982 | WO1982000843A1 Guard structure for hydraulic conduits of a mobile apparatus |
03/04/1982 | WO1982000700A1 Pipe rupture restraint and jet shield diffuser assembly |
02/02/1982 | US4313627 Pipe part with a displaceable abutment edge |
01/26/1982 | CA1117037A1 Out of contact highly geometrical crack arrestor |
01/05/1982 | CA1115727A1 Metaphenylenediamines and tinctorial compositions holding same |
12/29/1981 | US4307748 Sealing devices for bleed screws |
12/15/1981 | US4305429 Coupling for two conduits |
12/01/1981 | US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
11/25/1981 | EP0040403A1 Protection cap to prevent the dirtying of the front surface of a coupling half |
11/17/1981 | US4300598 Said steel being low carbon steel with a ferritic structure containing carbides |
10/14/1981 | EP0037528A1 Pipe end closure usable as threaded stopper or cap |
10/07/1981 | EP0037358A1 Hose structure |
08/26/1981 | EP0034486A2 High-pressure hose with blow-out guard |
08/18/1981 | US4284107 Fracture arrestor for a pipeline |
08/04/1981 | US4281856 Wet-dry cementable coupling for plastic pipe |
07/23/1981 | WO1981002054A1 An apparatus for jumping a moving object from one place to another and a method of using it |
07/21/1981 | CA1105431A1 Wear resistant interlocking tile |
07/14/1981 | CA1104955A2 Crack arrestor |
07/08/1981 | EP0031343A1 Method for coating articles |
06/30/1981 | US4275770 Wear resistant rubber hose |
06/30/1981 | US4275769 Fireguard for hose assembly |
05/19/1981 | US4267863 Tube reinforced with a synthetic material |
05/05/1981 | US4265063 Guard structure for hydraulic conduits of a mobile apparatus |
04/28/1981 | CA1100127A1 Drill pipe wear belt assembly |
04/08/1981 | EP0026431A1 Fireguard for hose assembly |
04/07/1981 | US4259992 Flexible pipe section |
04/07/1981 | US4259989 Chafe or fire sleeve for hose |
03/31/1981 | US4259261 Oxidation color dyes for hair |
02/17/1981 | US4251170 Abrasion resistant bend and method for small pipelines |
01/22/1981 | WO1981000105A1 Method for coating articles |
01/20/1981 | US4246306 Antistatic fire-retardant structures, particularly pipes, of reinforced plastics material |
01/13/1981 | CA1093483A1 Method for inhibiting the propagation of cracks in gaslines |
12/30/1980 | CA1092534A2 Crack arrestor |
12/30/1980 | CA1092373A1 System for protection of an installation on the floor of a body of water |
12/16/1980 | US4239063 Manifold insulated with knitted impregnated sleeve |
12/09/1980 | CA1091270A1 Cylinder joint |
12/02/1980 | CA1090691A1 Pipe protector |
10/21/1980 | CA1087824A1 Heat recoverable article |
09/30/1980 | US4224966 Crack arrestor |
09/16/1980 | CA1085643A1 Safety cap for the projecting ends of rebar, pipe and the like |
09/09/1980 | CA1085127A1 Heat recoverable self-heating sealing article and method of sealing a splice therefrom |
08/26/1980 | US4219226 Cylinder joint |
08/26/1980 | US4219051 Heat recoverable article |
08/20/1980 | EP0014489A1 Method for the manufacture of thermoplastic pipelines |