Improvements in Electric Insulators.
Номер патента: GB189814793A
Опубликовано: 17-09-1898
Автор(ы):
Принадлежит: British Thomson Houston Co Ltd
Опубликовано: 17-09-1898
Автор(ы):
Принадлежит: British Thomson Houston Co Ltd
Реферат: 14,793. British Thomson - Houston Co., [Willard, B.]. July 5. Electric railways and tramways on the third rail system. An insulator consists of a metal cap B having diagonally-situated lugs E, F for gripping the rail flange L<1> and a flaring shed C on its lower edge. The cap B fits loosely on a block G, of wood soaked in asphaltum and japanned, or of porcelain &c. The upper edge is bevelled, and the lower part of the block is secured to the cross-ties M by staggered lug screws J.
IMPROVEMENT IN PRESSURE-SENSITIVE ELECTRIC INSULATION TAPES AND MANUFACTURING PROCEDURE
Номер патента: IT8049976D0. Автор: Gaylord L Groff. Владелец: Minnesota Mining & Mfg. Дата публикации: 1980-10-22.