Viewing window construction for a disconnect switch

Details Viewing window construction for a disconnect switch Viewing window construction for a disconnect switch

1998-02-19

1999-11-16

Kincaid, Kristine

Electricity: conductors and insulators

Boxes and housings

With electrical device

174 66, 220242, 361616, H02B 130

Patent

active

059862114

ABSTRACT:
An improved viewing window construction for an electrical disconnect switch 10. The improved construction of the viewing window 70 permits easier installation of the viewing window 70 while at the same time reducing the complexity of the switch cover manufacturing process, eliminating the need for a window retainer 46 and increasing the resistance to the ingress of water when subjected to a stream of water under pressure.

REFERENCES:
patent: 2671134 (1954-03-01), Choystie
patent: 3217129 (1965-11-01), Hufnagel
patent: 3227831 (1966-01-01), Jacks et al.
patent: 3681663 (1972-08-01), Albers
patent: 4107492 (1978-08-01), Moon, Jr. et al.
patent: 4835348 (1989-05-01), Poling et al.

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