Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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09/11/1979 | US4167646 Vibration damper |
08/28/1979 | CA1061424A1 Spacing devices for overhead transmission lines |
06/26/1979 | US4159395 Cable guard |
06/26/1979 | US4159393 Vibration damper |
05/22/1979 | CA1055133A1 Cable hooking device |
04/17/1979 | US4150252 V-suspension insulator assemblies for suspending multiple conductors |
04/17/1979 | CA1052878A1 Boltless spacer clamp |
04/17/1979 | CA1052513A1 Method of manufacturing an insulated conductor and product produced thereby |
02/20/1979 | US4140868 Vibration damper for cables |
02/13/1979 | CA1048596A1 Beam-shaped conductors |
02/06/1979 | CA1048117A1 High-tension overhead lines |
01/16/1979 | US4135221 Ice melting circuit arrangement for a high-voltage transmission network |
01/16/1979 | CA1046228A1 Sleeve connector for utility pole replacement |
11/28/1978 | US4127739 Level mount electrical component bracket |
11/21/1978 | US4126792 High-voltage network for areas of increased intensity of icing |
10/17/1978 | US4121045 Corona shielding by jumper assembly |
10/10/1978 | US4119866 High voltage electrical network with DC ice-melting device and current return through ground |
09/26/1978 | US4117256 Dead end appliance for linear bodies and drop wire type conductor installation including the same |
09/12/1978 | US4113979 Spacing devices for overhead transmission lines |
08/29/1978 | US4110553 Spring friction damper |
08/22/1978 | CA1037139A1 Vibration isolator connector |
04/18/1978 | US4085338 High-voltage network for areas with high rate of icing |
04/04/1978 | US4082962 Device for melting the icing by direct current on conductors of overhead power transmission line |
04/04/1978 | US4082917 Spacer for aerial cables |
10/11/1977 | US4053706 Suspension bracket and apparatus |
05/10/1977 | US4022431 Methods of stringing bundle conductors |
05/03/1977 | US4020531 Clamp for waveguides, cable or the like |
04/26/1977 | US4020277 Spacer for aerial cables |
04/19/1977 | US4018980 Transmission line system having improved stability characteristics from wake-induced subspan oscillations |
03/29/1977 | US4014504 Cable hooking device |
03/22/1977 | US4013826 High-voltage overhead transmission line with uniquely stressed elements |
03/15/1977 | US4012582 Damping spacers for conductor bundles |
03/15/1977 | US4012581 Frame-type damping spacer |
03/15/1977 | US4011649 Clip lock clamping tool |
03/08/1977 | US4011397 Vibration damper for high voltage cables |
11/16/1976 | US3992566 Aerodynamic aerial conductor vibration damper |
11/16/1976 | US3991550 Stabilizing lines or cables |
09/07/1976 | US3979554 Suspension insulator |
09/07/1976 | US3979553 Spacer-dampers for power transmission lines |
09/07/1976 | US3979095 Suspension clamp for electrical overhead lines |
08/31/1976 | US3978276 Spacer-damper |
08/17/1976 | US3975580 Articulated crossarm assembly for electrical conductor support structure |
07/27/1976 | US3971881 Damping spacer for three conductor bundle |
06/22/1976 | US3965286 Spacer-damper for overhead power transmission lines |
06/15/1976 | US3963855 Boltless spacer clamp |
05/25/1976 | US3958784 Retaining device for an electric cable |
05/25/1976 | US3958379 Appliance for linear bodies |
05/18/1976 | US3958076 Spacer damper for overhead power transmission lines |
05/18/1976 | US3957238 Convertible system for providing a connection between a supporting pole and electric cables |
03/30/1976 | US3947623 Limited contact separator for linear bodies |
03/02/1976 | US3941914 Damper for an overhead transmission line |
02/24/1976 | US3940553 Frameless spacer with viscoelastic damping means |
02/17/1976 | US3939300 Frameless damping spacer with close coil spring |
01/27/1976 | US3935369 Methods of manufacturing an insulated conductor and product produced thereby |
01/13/1976 | US3932697 Rope terminations and methods and apparatus for fabricating the same |
01/13/1976 | US3932021 Tension energized cable clamp |