Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889)
02/1984
02/08/1984EP0100244A2 Pipe protectors
02/08/1984EP0100099A1 Buckle arrestor
01/1984
01/03/1984US4423753 Flange protector
12/1983
12/27/1983CA1159376A1 Coupler cover
12/20/1983US4421437 Corrugated buckle arrestor
12/20/1983US4421194 Tubing assembly in mutually movable portions of a three-wheeled motor vehicle
12/13/1983CA1158573A1 Hose structure
11/1983
11/30/1983EP0095215A2 Pipes for pipelines
11/08/1983US4413656 Wrap-around device
11/01/1983CA1156163A1 Blow-out guard for high-pressure hoses
10/1983
10/26/1983EP0092026A2 Metal pipe with protection cover and integrated protection against mechanical damage
10/25/1983CA1155886A1 Particulate wear liner system
10/05/1983EP0090635A2 Flexible hose incorporating a fire barrier
10/04/1983EP0080508A4 Short radius, low wear elbow.
08/1983
08/30/1983CA1152906A1 Protective closure for an article
08/02/1983US4396797 Flexible cable
07/1983
07/20/1983EP0084009A1 Pipe joint, in particular for oil pipes
07/20/1983EP0083675A1 Protection sleeve and socket for oil pipes
07/19/1983US4394531 Transmission line assembly including means for reducing vibrations and method of making same
07/06/1983EP0083298A1 Hose
06/1983
06/21/1983US4389439 Erosion resistant tubular apparatus for handling slurries
06/14/1983US4387914 Short radius, low wear elbow
06/08/1983EP0080508A1 Short radius, low wear elbow.
05/1983
05/25/1983EP0079702A1 Method of sealing a joint between two insulated pipes
05/17/1983US4383556 Crack arresting device for limiting propagation of cracks in welded structures fabricated from sheets
03/1983
03/29/1983CA1143672A1 Fireguard for hose assembly
03/15/1983CA1142815A1 Self-generating interface layer
02/1983
02/22/1983US4374881 Heat recoverable connector
02/01/1983US4371005 Protective cover for underwater flow line hub
01/1983
01/26/1983EP0070769A1 Production process and pipe for abrasive fluids
01/20/1983WO1983000106A1 Erosion resistant tubular apparatus for handling slurries
12/1982
12/21/1982US4364417 Pipe rupture restraint and jet shield diffuser assembly
12/15/1982EP0066834A1 Powder conveying pipe
12/09/1982WO1982004302A1 Short radius, low wear elbow
12/01/1982EP0065551A1 Seal for a bleed nipple
10/1982
10/26/1982CA1134264A1 Protective cover for underwater flow line hub
10/12/1982CA1133404A1 Pipe elbow
09/1982
09/29/1982EP0061294A1 Heat recoverable connector
08/1982
08/31/1982USRE31020 Method of making a lined conduit section
08/25/1982EP0058653A1 A tube and a tube system intended for pneumatic transport
08/24/1982US4345624 Blow-out guard for high-pressure hoses
08/18/1982EP0058054A2 Device for enclosing elongate objects
08/03/1982US4342337 Protective closure for an article
07/1982
07/28/1982EP0056367A1 An apparatus for jumping a moving object from one place to another
07/20/1982US4340616 Method for decreasing the wear on a surface
07/20/1982CA1127983A1 Fracture arrestor for a pipeline
06/1982
06/29/1982US4336958 Pipe flange
06/22/1982US4335755 A hydroxylated polysiloxane emulsion containg silica is cured and aged in air for improved water and wear resistance
06/10/1982WO1982001856A1 Seal for a bleed nipple
06/08/1982CA1125192A1 Ceramic lined conduit
05/1982
05/18/1982US4329857 Coupler cover
05/11/1982US4329504 Couplers for dyes, hair dyes
05/04/1982US4327473 Method of applying a crack arrestor
04/1982
04/28/1982EP0050390A1 Flexible tube for conveying a mixture of a liquid and a solid material
03/1982
03/24/1982EP0048147A1 Wrap-around device, method of enclosing a substrate using such a device and substrate so enclosed
03/18/1982WO1982000844A1 Guard structure for fluid conduits of hydraulic cylinders of mobile apparatus
03/18/1982WO1982000843A1 Guard structure for hydraulic conduits of a mobile apparatus
03/04/1982WO1982000700A1 Pipe rupture restraint and jet shield diffuser assembly
02/1982
02/02/1982US4313627 Pipe part with a displaceable abutment edge
01/1982
01/26/1982CA1117037A1 Out of contact highly geometrical crack arrestor
01/05/1982CA1115727A1 Metaphenylenediamines and tinctorial compositions holding same
12/1981
12/29/1981US4307748 Sealing devices for bleed screws
12/15/1981US4305429 Coupling for two conduits
12/01/1981US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
11/1981
11/25/1981EP0040403A1 Protection cap to prevent the dirtying of the front surface of a coupling half
11/17/1981US4300598 Said steel being low carbon steel with a ferritic structure containing carbides
10/1981
10/14/1981EP0037528A1 Pipe end closure usable as threaded stopper or cap
10/07/1981EP0037358A1 Hose structure
08/1981
08/26/1981EP0034486A2 High-pressure hose with blow-out guard
08/18/1981US4284107 Fracture arrestor for a pipeline
08/04/1981US4281856 Wet-dry cementable coupling for plastic pipe
07/1981
07/23/1981WO1981002054A1 An apparatus for jumping a moving object from one place to another and a method of using it
07/21/1981CA1105431A1 Wear resistant interlocking tile
07/14/1981CA1104955A2 Crack arrestor
07/08/1981EP0031343A1 Method for coating articles
06/1981
06/30/1981US4275770 Wear resistant rubber hose
06/30/1981US4275769 Fireguard for hose assembly
05/1981
05/19/1981US4267863 Tube reinforced with a synthetic material
05/05/1981US4265063 Guard structure for hydraulic conduits of a mobile apparatus
04/1981
04/28/1981CA1100127A1 Drill pipe wear belt assembly
04/08/1981EP0026431A1 Fireguard for hose assembly
04/07/1981US4259992 Flexible pipe section
04/07/1981US4259989 Chafe or fire sleeve for hose
03/1981
03/31/1981US4259261 Oxidation color dyes for hair
02/1981
02/17/1981US4251170 Abrasion resistant bend and method for small pipelines
01/1981
01/22/1981WO1981000105A1 Method for coating articles
01/20/1981US4246306 Antistatic fire-retardant structures, particularly pipes, of reinforced plastics material
01/13/1981CA1093483A1 Method for inhibiting the propagation of cracks in gaslines
12/1980
12/30/1980CA1092534A2 Crack arrestor
12/30/1980CA1092373A1 System for protection of an installation on the floor of a body of water
12/16/1980US4239063 Manifold insulated with knitted impregnated sleeve
12/09/1980CA1091270A1 Cylinder joint
12/02/1980CA1090691A1 Pipe protector
10/1980
10/21/1980CA1087824A1 Heat recoverable article
09/1980
09/30/1980US4224966 Crack arrestor
09/16/1980CA1085643A1 Safety cap for the projecting ends of rebar, pipe and the like
09/09/1980CA1085127A1 Heat recoverable self-heating sealing article and method of sealing a splice therefrom
08/1980
08/26/1980US4219226 Cylinder joint
08/26/1980US4219051 Heat recoverable article
08/20/1980EP0014489A1 Method for the manufacture of thermoplastic pipelines
1 ... 28 29 30 31 32 33 34 35 36 37 38 39