Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Application grantedgrantedCritical
Publication of GB189814793ApublicationCriticalpatent/GB189814793A/en
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.
GB189814793D1898-07-051898-07-05Improvements in Electric Insulators.
ExpiredGB189814793A
(en)