Class 174/17R - Boxes and housings

Subclass of Class 174 - Electricity: conductors and insulators
Definition: Structures other than conduits, for housing electrical devices
No. of patents: 84
Last issue date: 08/05/2008

Number	Title	Issue Date
4683489	Common housing for two semi-conductor bodies A common housing for two semi-conductor bodies is provided, comprising a front and back section for two spatially separate semi-conductor bodies attached in the housing interior but preferably connected in electrically conductive fashion to one another, w...	07/28/1987
4675720	Enclosed thyristor valve An enclosed thyristor valve of the type dividable into first and second portions comprises a tank, a thyristor valve assembly including a plurality of thyristor elements encased in the tank, a plurality of light guides extending through the tank for trans...	06/23/1987
4440971	Supersaturated vapor dielectrics Disclosed is an apparatus which is resistant to electrical breakdown consisting of a chamber containing electrodes separated by dielectric gas supersaturated with the vapor from a dielectric liquid....	04/03/1984

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