A method of establishing provisional electric light and/or power service lines and means for carrying such method into effect

摘要

640,707. Installation wiring. HAVLICEK, J. Dec. 24, 1946, No. 37837. Convention date, Oct. 24, 1941. [Class 38 (iv)] A temporary lighting or power installation is built up of elements, such as cable lengths, fuse boxes, junction boxes, switches and lighting fittings, which are preformed with integral plugs and sockets whereby the different elements may be connected together as required. The elements are each formed with a rubber sheath so arranged that not only the elements themselves but also the plug and. socket connections are water-tight.