Title: Pollution-proof insulator
Application Number: 87101776 Application Date: 1987.03.09
Publication Number: 1016994 Publication Date: 1988.03.09
Approval Pub. Date: 1992.07.01 Granted Pub. Date: 1992.07.01
International Classifi-cation: H01B17/00;H01B17/42
Applicant(s) Name: NGK Insulators Ltd. Address:
Inventor(s) Name: Shigehiko Kunieda;Toshimi Suzuki
Attorney & Agent: FENG GENG
Abstract:
    The disclosed insulator has one or more sheds integrally formed with the central core so that each shed extends radially outward from the core. Each shed has an annular rib extending downward from the lower surface thereof, and the lower edge of the rib extends outwardly with respect to the central core.
Time: 11
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