An improved insulator for electric cables carrying high voltages

摘要

281,550. Berg, F. June 7, 1927. Insulators a of the pintle or suspension type for high tension cables are secured to end caps b by providing the insulators with undercut conical ends 2 between which and the slightly overhanging rim b1 of the cap is cast molten metal or alloy c. In the construction shown, the cap b is provided with a socket b2 in which the supporting pintle may be secured by screwing, riveting, etc.