| Patents for H02G 1 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines (19,621) |
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| 04/18/1989 | US4821815 Technique for providing an underground tunnel utilizing a powered boring device |
| 04/18/1989 | US4821410 Electrical cord filler removal apparatus and method |
| 04/18/1989 | US4821398 Method of attaching a sterile sleeve to a connector |
| 04/11/1989 | US4820561 Recoverable article for encapsulation |
| 04/11/1989 | US4819911 Clamp for gripping a flexible member |
| 04/11/1989 | CA1252531A1 Forced encapsulation means |
| 04/06/1989 | WO1989002796A1 Stripping device |
| 04/06/1989 | DE3732009A1 Perforating winding papers |
| 04/05/1989 | EP0309871A2 Hand pliers for stripping off conductor ends |
| 04/05/1989 | CN2035539U Multi functional wire stripper |
| 04/05/1989 | CN2035538U Wire peeling and cutting knife |
| 04/04/1989 | US4818990 Monitoring system for power lines and right-of-way using remotely piloted drone |
| 04/04/1989 | US4817845 Apparatus for pulling small-diameter fragile cable |
| 04/04/1989 | US4817682 Splicing tool for transmission lines |
| 04/04/1989 | US4817282 Cable splicing method while maintaining electrical connection |
| 03/30/1989 | DE3731611A1 Method and device for subsequently drawing cables into cable conduits |
| 03/29/1989 | EP0309216A1 Linear drive apparatus |
| 03/29/1989 | CN2035149U Knife for stipping and cutting cables |
| 03/28/1989 | US4815207 Clamping tool and stripping method for coaxial cable |
| 03/22/1989 | EP0308118A2 Cable stripper |
| 03/22/1989 | CN2034743U Cable car capable of leaping over suspension cable clamp |
| 03/21/1989 | US4814550 Power line isolating apparatus and method |
| 03/21/1989 | US4813144 Armored cable cutting device |
| 03/14/1989 | US4811633 For automatically stripping insulation from a wire |
| 03/14/1989 | US4811485 Tool for dressing an electric cable |
| 03/09/1989 | WO1989002178A1 Method for installing high voltage conductors |
| 03/08/1989 | EP0306112A1 Process for laying a line in the ground |
| 03/01/1989 | CN2033552U Multifunctional, overhead open-line adjuster |
| 02/28/1989 | CA1250627A1 Pressure retaining enclosure |
| 02/23/1989 | WO1989001401A1 Heating device |
| 02/23/1989 | DE3739714C1 Device for closing and sealing the free end of a cable conduit |
| 02/22/1989 | EP0304333A1 Heating device |
| 02/22/1989 | EP0303723A1 Binding tool |
| 02/22/1989 | EP0303605A1 Process and apparatus for washing insulators. |
| 02/21/1989 | US4805878 Anti-rotation cable stringing |
| 02/21/1989 | US4805547 Anchor for hooking, severing and holding marine cable |
| 02/21/1989 | US4805302 Wire stripper |
| 02/21/1989 | US4805301 Conductor stripping tool |
| 02/14/1989 | US4803903 Powered wire stripper |
| 02/08/1989 | CN1030972A Method for production and laying pipeline or cable under water |
| 02/07/1989 | US4802793 Pipeline or cable plough |
| 02/07/1989 | US4802512 Automatic wire decorticating and cutting method and apparatus |
| 02/01/1989 | EP0302038A1 A method for production and laying a pipeline or a cable under water |
| 02/01/1989 | CN2031969U Portable type overhead open-line wire-adjustment clamping device |
| 01/31/1989 | US4801127 Handle operated wire puller |
| 01/31/1989 | US4801118 Cable protection system including a conduit body and a clip |
| 01/31/1989 | US4801064 Cable mounting apparatus and method |
| 01/31/1989 | US4801061 Cable mounting apparatus and method |
| 01/31/1989 | US4800927 Cable insertion nozzle |
| 01/24/1989 | US4799406 Apparatus for stripping electrical wires and the like |
| 01/24/1989 | CA1249118A1 Jointing or terminating electric cables |
| 01/17/1989 | CA1248767A1 Pipeline or cable plough |
| 01/12/1989 | DE3736941C1 Method for the electrically insulating sheathing of the connection point between electrically conducting elements |
| 01/11/1989 | CN2030770U New-type multi-functional safety climbers device |
| 01/10/1989 | US4796970 Optical fibre transmission lines |
| 01/10/1989 | US4796865 Fishtape feeding tool |
| 01/10/1989 | US4796826 Method of stringing cable from a spool mounted on a wheeled vehicle and a system for performing the method |
| 01/10/1989 | US4796491 Apparatus for stripping electrical conductors |
| 01/04/1989 | EP0297631A1 Device for the subsequent pulling of cables into cable protecting pipes |
| 01/04/1989 | EP0297484A1 Arrangement for cutting and/or stripping devices |
| 01/03/1989 | CA1247826A1 Manufacture of sealing closures for a telecommunications cable splice |
| 12/29/1988 | DE3816635A1 Verfahren und vorrichtung zum beheizen von gegenstaenden Method and device for heat articles |
| 12/28/1988 | CN88211440U Straightening device for shealthed wire |
| 12/28/1988 | CN88211406U Tightening device for naked multiple-strand wire |
| 12/28/1988 | CA1247337A Management apparatus for a cable having plural conductors arranged in one or more layered arrays |
| 12/27/1988 | US4793594 Apparatus for subsequent insertion of cables in ducts provided for this purpose |
| 12/27/1988 | US4793221 Wire stripper |
| 12/21/1988 | CN87103956A Portable single-tube multi-wire speaking protective device |
| 12/20/1988 | CA1246842A1 Optical fibre transmission lines |
| 12/15/1988 | DE3718275A1 Plastic pipe |
| 12/14/1988 | CN87215675U Miniature wires-erecting pulley |
| 12/13/1988 | US4790544 Expansible seal |
| 12/13/1988 | US4790062 Apparatus for stripping an electrical conductor |
| 12/07/1988 | EP0294244A2 Pipeline systems |
| 12/07/1988 | EP0294243A2 Pipeline system |
| 12/06/1988 | CA1246172A1 Apparatus for restricting water propagation along a submerged cable |
| 11/29/1988 | US4787777 Method and device for progressively producing an underwater laying-out channel |
| 11/29/1988 | CA1245420A1 Device for drilling passages in the core of composite partitions |
| 11/24/1988 | DE3740009A1 Winde zur verlegung von kabeln, insbesondere von lichtleiterfasern Winch for laying of cables, especially fiber-optic fibers |
| 11/23/1988 | EP0292089A2 Interlocking blade pair for stripping insulated electrical conductors |
| 11/23/1988 | EP0292037A1 Method and device for introducing a cable into a cable guide tube |
| 11/22/1988 | US4785535 Cutter for high voltage insulation stripping from conductor |
| 11/17/1988 | EP0291203A2 Support helix for a radially expanded resilient sleeve |
| 11/17/1988 | DE3714177A1 Device for removing the insulation at the ends of insulated electrical wires |
| 11/16/1988 | CN88102550A Method and device for introducing cable into cable guide tube |
| 11/16/1988 | CN87217006U Multipurpose wire stripping clip |
| 11/15/1988 | US4785139 Cable with flexible high pressure equipment enclosure material and method of constructing same |
| 11/15/1988 | US4784524 Railroad cable laying apparatus with plow blade support and dual plow tethering |
| 11/15/1988 | US4784024 Spacers for insulation cutters |
| 11/15/1988 | CA1244618A1 Joints between multiple conductor cables |
| 11/10/1988 | DE3744057A1 Method for mounting a plug-in connector and a pluggable contact part for carrying out the method |
| 11/08/1988 | US4783226 Air core telephone type; pumping air and liquid through fitting to clear cable of moisture |
| 11/08/1988 | US4783054 Pneumatic device for fitting cables in a tube |
| 11/08/1988 | US4782578 Pneumatic wire stripping and twisting machine |
| 11/08/1988 | CA1244512A1 Heater for heating heat shrinkable tube |
| 11/03/1988 | DE3712922A1 Hollow, article of plastic which recovers its shape under the effect of heat and process for applying an adhesive coating to the inner surface of the same |
| 11/02/1988 | CN88210718U Simple wire-stripping device |
| 11/01/1988 | US4781606 For penetrating the insulation of wire |
| 11/01/1988 | CA1243965A1 Method for installing cable using an inner duct |
| 11/01/1988 | CA1243849A1 Articulated cable clamp for electric cable raising and laying |