Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775)
06/1981
06/02/1981CA1102079A1 Heat-recoverable article
05/1981
05/26/1981US4269231 Below surface ducting
05/26/1981CA1101905A1 Coupling pipes
05/26/1981CA1101820A1 Re-enterable duct seal
05/12/1981US4267401 Seal plug
05/12/1981US4267399 Transformer pad with cable protective sleeve
04/1981
04/21/1981US4262913 High pressure gland for optical fibres and/or electrical conductors
03/1981
03/17/1981US4256920 Re-enterable duct seal
12/1980
12/30/1980US4242533 Test station apparatus
12/30/1980CA1092533A1 Modular cable trench system
11/1980
11/11/1980CA1089211A1 Thermal stabilization of soil
10/1980
10/15/1980EP0017616A1 Process and apparatus for laying and fastening heavy electrical cables
09/1980
09/23/1980US4223796 Attachment for electrical junction box
09/17/1980EP0015579A1 Test station
09/09/1980US4221365 Adjustable cable draw mechanism
09/03/1980EP0014949A1 Fire-protective barrier forming a partition in a cable channel
09/02/1980US4220734 Crosslinked graft polymer of acrylic ester
08/1980
08/12/1980CA1083704A1 Mobile home telephone stake
08/12/1980CA1083479A1 Apparatus and method of connecting a flexible line to a subsea station
07/1980
07/29/1980CA1082620A1 Method and device for sealing the ends of underground cable pipes
07/15/1980US4213111 Ground level transformer unit
06/1980
06/10/1980CA1079387A1 Test station apparatus
04/1980
04/29/1980CA1076495A1 Means for protecting underground electrical equipment from thermal runaway
04/22/1980US4199072 Detachable street light base terminal cabinet
04/22/1980CA1075866A1 Process for protecting the metal parts of a submarine electric cable against the action of corrosive agents and cable obtained thereby
04/03/1980WO1980000583A1 Service line terminal box system,especially for ships moored to quays
03/1980
03/11/1980US4192963 Grounding electrode and method of reducing the electrical resistance of soils
03/11/1980CA1073225A1 Buoyancy device and method
02/1980
02/26/1980US4190734 Cable pedestal rodent guard system, method of constructing same, and kit and composition
02/26/1980CA1072646A1 Concomitant cooling arrangement for underground gas pipe-type cables
02/07/1980WO1980000182A1 Preformed conduit joining apparatus and method
01/1980
01/15/1980US4183601 Terminal post
01/15/1980US4183484 Modular conduit spacer rack
12/1979
12/04/1979US4177078 Thermal stabilization of soil
08/1979
08/28/1979US4165592 Cable directing apparatus
08/21/1979CA1060868A1 Method and apparatus for deployment and retrieval of fixed lengths of electrical cable into and from a well bore
08/07/1979US4163503 Lid and housing
07/1979
07/31/1979US4162865 Method for laying carrier cables, such as telephone lines
07/24/1979CA1058890A1 Method and apparatus for laying an oil filled cable at depths below the laying equipment
06/1979
06/12/1979US4158102 Enclosure for equipment
04/1979
04/18/1979EP0001541A1 A sinker weight for sea conduits
04/03/1979US4147449 Protection conduit line for laying underground cables
03/1979
03/27/1979US4145857 Base for mounting electrical equipment
12/1978
12/05/1978CA1043639A1 Fire retardant product for use with electrical cables and the like
11/1978
11/07/1978US4124324 Modular cable trench system
10/1978
10/17/1978US4120171 Apparatus and method of connecting a flexible line to a subsea station
08/1978
08/22/1978US4109097 Expansion-deflection coupling
08/22/1978US4108264 Cable take-up device for electric drive vehicle
08/22/1978CA1037079A1 Push-type coupling and conduit pipe assembly
06/1978
06/27/1978US4097682 Means for protecting underground electrical equipment from thermal runaway
06/27/1978US4096887 Multibore conduit
01/1978
01/17/1978US4068489 Method and apparatus for laying an oil filled cable at depths below the laying equipment
01/10/1978US4068088 Underground mine equipment
01/10/1978US4067258 Crossover unit utilizing slotted pad and wedge-shaped closure strip
12/1977
12/20/1977US4064359 Fire retardant product for use with electrical cables and the like
11/1977
11/22/1977US4059199 Utility box fastener
09/1977
09/20/1977US4048807 Methods for emplacing and maintaining transmission lines
09/20/1977US4048686 Buoyancy device and method
06/1977
06/28/1977US4032708 High voltage electrical transmission line and conduit therefor and method of making same
05/1977
05/17/1977US4023834 Push-type coupling and conduit pipe assembly
05/03/1977US4020531 Clamp for waveguides, cable or the like
02/1977
02/15/1977US4007941 Seal for duct terminator
02/08/1977US4006875 Protection equipment for flexible elongated members
01/1977
01/18/1977US4003435 Method and apparatus for deployment and retrieval of fixed lengths of electrical cable into and from a well bore
01/11/1977US4002358 Adapter for connecting conduit to pipe
01/04/1977US4001489 Submarine power cable grounding means and method
10/1976
10/12/1976US3985949 Cable with turn back protector
09/1976
09/07/1976US3978678 Method and apparatus for plugging a pipeline
08/1976
08/31/1976US3977703 Multiple duct underground conduit
07/1976
07/13/1976US3968601 Handhole to receive and locate connections of underground secondary electrical power cable terminations
06/1976
06/29/1976US3965967 High strength portable cable crossover for high tonnage earth moving vehicles
06/22/1976US3964707 Underground conduit holder
05/1976
05/04/1976US3954242 Plastic fastener
04/1976
04/20/1976US3951439 Modular cellular conduit assembly
04/06/1976USRE28756 Connecting means for trench cover plates
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