Cable jacket consisting of a flexible, waterproof, seamless piping, in particular for long-distance sea cables and oil-filled high tension cables

摘要

356,706. Cable jackets. SIEMENSSCHUCKERTWERKE AKT.-GES., Siemensstadt, Berlin. June 2, 1930, No. 17034. Convention date, June 18, 1929. [Class 99 (ii).] Oil-filled high-tension and long-distance sea cables 2 are provided with a seamless lead &c. jacket 4 which is corrugated in the form of a spiral of small pitch.