1
Biskeborn Merle C, McCann Joseph P, Sabia Raffaele A: Waterproof electrical cable. Bell Telephone Laboratories Incorporated, September 21, 1971: US3607487 (35 worldwide citation)

An electrical communications cable having a plurality of insulated conductors is made waterproof by filling the intersticial spaces with a heated mixture of 85 percent petroleum jelly and 15 percent low-density polyethylene and cooling the mixture.


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Clark Michael Gordon, Bhatty Saleem Sabir: Waterproof electrical cable. Union Carbide Canada, May 15, 1973: US3733427 (9 worldwide citation)

A cable filling composition comprising polybutene, microcrystalline wax, polyethylene and an antioxidant is disclosed which exhibits desirable electrical performance while having good handling characteristics and compatability with polyethylene cable insulation. The composition prevents water ingres ...


3
Eilhardt Bernd, Pelz Diethart: Waterproof electrical cable and method of making same. Kabel und Metallwerke Gutehoffnungshutte Aktiengesellschaft, January 26, 1971: US3558801 (7 worldwide citation)

A flexible waterproof electrical communications cable, having a filling disposed between the cable core and the sheath thereof; the filling being constituted of a synthetic-resin foam and which is of the open cell type; water-swellable particle matter being distributed within the cells of the foam.


4
Eilhardt Bernd, Pelz Diethart: Method of making waterproof electrical cable. Kabel und Metallwerke Gutehoffnungshutte Aktiengesellschaft, November 21, 1972: US3703034 (7 worldwide citation)

A method of making flexible waterproof electrical communications cable, having a filling disposed between the cable core and the sheath thereof; the filling being constituted of a synthetic resin foam which is of the open cell type; water swellable particle matter being distributed within the cells ...


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Nikola Lakic: Apparatus for drilling deeper and wider well bore with casing. Schmeiser Olsen & Watts, May 29, 2018: US09982513

An apparatus and method for drilling deeper and wider well bores is provided. The apparatus includes a motorized drill head for cutting and shredding ground material; a separate excavation line; a separate fluid delivery line; a separate close loop engine cooling line; and a casing system. Excavatio ...


7
Nicholas M LoRicco, Bart Lipkens: Acoustophoretic enhanced system for use in tanks. FLODESIGN SONICS, Richard M Klein, Fay Sharpe, August 1, 2017: US09718708

A system for enhancing the separation of particles or fluids from water is disclosed. A settling tank or skim tank is provided with an open submersible acoustophoretic separator. In a skim tank, the separator captures and holds oil droplets or particles, permitting them to coalesce until they are la ...


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Levine Edward: Waterproof electrical cable connector. Northrop Grumman Corporation, November 29, 2002: KR1020020026955

PURPOSE: A waterproof electrical cable connector is provided to secure the waterproof electrical cable connector forming efficient electrical connection. CONSTITUTION: A waterproof electrical connector comprises a receptacle(10) formed within a first housing and having a plurality of electrically co ...


10
Acoustophoretic Enhanced System for Use in Bioreactors. December 14, 2017: US20170355623-A1

A system for enhancing the separation of particles or fluids from water is disclosed. A tank or bioreactor is provided with an open submersible acoustophoretic separator. The separator captures and holds fluid droplets or particles such as cells, permitting them to coalesce or agglomerate until they ...