| Patents for H01B 17 - Insulators or insulating bodies characterised by their form (10,334) |
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| 04/18/1989 | US4823022 Apparatus and method for sensing power line conditions |
| 04/18/1989 | US4822951 Busbar arrangement for a switchgear assembly |
| 04/18/1989 | CA1252840A1 Explosion-preventing suspension insulator |
| 04/18/1989 | CA1252656A1 Electrical insulator column |
| 04/18/1989 | CA1252605A1 Cross-arms for utility poles |
| 04/12/1989 | CN2035661U Cleaning device for suspended insulator |
| 04/11/1989 | US4820570 Laminated insulation |
| 04/04/1989 | US4818319 Process for reducing the water vapour diffusion in a plastics composite insulator consisting of several layers |
| 04/04/1989 | CA1252163A1 Electrical insulator |
| 03/29/1989 | EP0308557A1 Hermetically sealed electrical feedthrough |
| 03/28/1989 | US4816621 Ceramic-metal feedthrough lead assembly and method for making same |
| 03/23/1989 | DE3735554A1 Radio interference suppression device for overhead-line suspension insulator strings |
| 03/23/1989 | DE3730400A1 Device for screwing in and unscrewing pasture-fence insulators |
| 03/22/1989 | CN2034732U Plastic insulating pad pillow |
| 03/21/1989 | US4814551 Anticorrosive insulator |
| 03/15/1989 | EP0307350A2 Secured insulator for an electric fence |
| 03/15/1989 | CN2034323U Ceramic cross-arm isolator capable of fixing spring antivibration device |
| 03/14/1989 | US4812618 Electrode boiler and an insulator therefor |
| 03/07/1989 | US4810837 Clasp for fixing an electrical wire to an insulator and method of fixation |
| 03/07/1989 | US4810836 Optical fiber-containing insulators |
| 03/07/1989 | CA1250916A1 Electrical insulator offering increased resistance to pollution |
| 03/07/1989 | CA1250915A1 Assembly for attachement of overhead lines, specially power cables to an insulator |
| 02/28/1989 | CA1250628A1 Electrically insulating articles |
| 02/22/1989 | EP0303605A1 Process and apparatus for washing insulators. |
| 02/14/1989 | US4804396 Method for manufacturing hermetic terminal assemblies |
| 02/08/1989 | EP0302702A2 Self locking and sealing plugs and method for making the same |
| 02/07/1989 | US4803311 Suspension insulator |
| 02/07/1989 | US4802731 Optical waveguide arrangement for a high-voltage insulator |
| 02/02/1989 | DE3724293A1 Spot welding device for contact welding by means of resistance heating |
| 01/26/1989 | WO1989000499A1 Laminated tape and use thereof |
| 01/25/1989 | CN2031562U Multi-purpose telescopic high voltage insulating rod |
| 01/25/1989 | CN1030546A Recoverable article |
| 01/24/1989 | CA1249351A1 Apparatus and method for protection of a substrate |
| 01/24/1989 | CA1249118A1 Jointing or terminating electric cables |
| 01/12/1989 | WO1989000356A1 Wall-traversing inlet, and procedure for implementing such inlet |
| 01/11/1989 | EP0298277A1 Method for producing electric insulating coatings on surfaces of metals |
| 01/10/1989 | US4797781 Earthquake resistant high voltage device |
| 01/04/1989 | EP0297728A2 Optical fiber-containing insulators |
| 01/03/1989 | US4796149 Lightning arrestor insulator |
| 01/03/1989 | US4795509 Indicator for dimensionally-recoverable sleeves |
| 12/29/1988 | WO1988010288A1 Process for producing electrically insulating coatings on metal surfaces |
| 12/29/1988 | WO1988010190A1 Process for molding rubber objects by injection and vulcanization with inserts that may be oblong and non-rigid |
| 12/29/1988 | DE3720061A1 Electrical bushing for high-pressure containers with internal pressures of more than 1000 bar |
| 12/28/1988 | EP0296868A2 Recoverable article |
| 12/20/1988 | US4792647 Suspension insulator |
| 12/20/1988 | US4792503 Sealing corrosion resistant nickel pin, header and body of cell |
| 12/20/1988 | US4791966 Wrapped, elongated stock |
| 12/13/1988 | US4791247 Polyester bushing and method of making same |
| 12/13/1988 | US4790570 Electrically insulated joint for metal pipes |
| 11/29/1988 | US4788382 Duplex glass preforms for hermetic glass-to-metal compression sealing |
| 11/29/1988 | CA1245732A1 Fusible clamp assembly, especially to hold a power cable to an insulator |
| 11/29/1988 | CA1245418A1 Method of restoring the surface of a thermoplastic substrate |
| 11/23/1988 | EP0292388A1 Duplex glass preforms for hermetic glass-to-metal compression sealing |
| 11/22/1988 | US4786762 Sleeve arrangement for a hermetic terminal assembly |
| 11/22/1988 | US4785852 Conduct pipe covered with electrically insulating material |
| 11/16/1988 | CN88102595A Suspension insulator |
| 11/15/1988 | US4784285 Dual durometer self locking and sealing plugs and method for making same |
| 11/09/1988 | CN88203154U With a live wire cleaning device for suspension insulators to be worked |
| 11/09/1988 | CN88201779U External recessing isolator |
| 11/02/1988 | EP0288715A1 Insulator |
| 11/02/1988 | CN87206296U Tape reel of spacing layer for power cable |
| 11/01/1988 | US4782199 Insulators having improved steep wave front characteristics |
| 11/01/1988 | US4782198 Suspension insulators |
| 11/01/1988 | US4782197 Electrical bushing having a replaceable stud |
| 10/26/1988 | EP0287814A1 Electrical insulating material comprising an insulating layer of an organic polymer |
| 10/26/1988 | CN88101270A Fabricating process for cable iron-shell terminal |
| 10/25/1988 | US4780577 Electrical bushing of a gas insulated electrical apparatus |
| 10/18/1988 | CA1243352A1 Insulator with fiber optic communication channel |
| 10/12/1988 | EP0286480A2 Insulating strengthening for supporting poles for electric lines and manufacturing method |
| 10/12/1988 | EP0286340A2 Sealing device |
| 10/11/1988 | CA1243086A1 Insulating material and use thereof in insulators |
| 10/05/1988 | EP0284997A2 Electrial joining piece especially as current lead-through for cooling systems |
| 09/28/1988 | EP0284274A1 An electrical insulator and methods for preparing the same |
| 09/28/1988 | EP0283897A2 Supporting insulator |
| 09/27/1988 | US4774622 Connecting apparatus for lightning arresters for overhead transmission lines |
| 09/27/1988 | US4774385 Electrical bushing for use with a gas insulated electrical apparatus |
| 09/21/1988 | EP0283033A2 Ceramic substrate and preparation of the same |
| 09/14/1988 | CN87207057U Stick type ceramic insulator for electric railway |
| 09/13/1988 | US4771137 Electric fence wire insulator |
| 09/13/1988 | US4770377 Cord holding device |
| 09/13/1988 | US4769966 For mounting along an exposed edge of a wall |
| 09/07/1988 | EP0281420A2 High strength porcelains for use in insulators and production thereof |
| 09/06/1988 | US4769276 Mica-coated electrically insulating and fire-proofing adhesive tape especially suitable for electrical or optical fiber cable |
| 09/06/1988 | CA1241626A1 Cable gland |
| 08/31/1988 | EP0280614A2 Process and apparatus for the inviolable assembly of metallic caps on fragile pieces, particularly on ceramic tubes for electrical insulators |
| 08/31/1988 | EP0279980A1 High voltage porcelain insulators |
| 08/30/1988 | US4767351 High voltage externally-separable bushing |
| 08/30/1988 | US4767086 Tightening device for cable bushings |
| 08/25/1988 | WO1988006352A1 Device for strain relief of cables |
| 08/24/1988 | CN88100813A Anticorrosive insulators |
| 08/24/1988 | CN88100505A Suspension insulator |
| 08/18/1988 | DE3703688A1 High-voltage insulator |
| 08/17/1988 | EP0278606A2 High voltage insulators |
| 08/16/1988 | CA1240658A1 Flame-retarding wall feedthrough fitting |
| 08/11/1988 | DE3743888A1 Isolator mit beschichtung aus thermoplastischem kunstharz Insulator coating of thermoplastic resin |
| 08/10/1988 | EP0177518B1 Sealing joint for a lead-through for at least one line through a wall opening |
| 08/03/1988 | CN87106431A Plastic injection moulded core insulator |
| 08/02/1988 | US4761707 Lightning-conducting insulators |
| 08/02/1988 | US4761629 Injection moldable core insulation tubes |
| 08/02/1988 | US4760640 Insulator-jack for replacing insulator disks |