Electrical connectors – With circuit conductors and safety grounding provision
Patent
1988-06-09
1991-02-19
Desmond, Eugene F.
Electrical connectors
With circuit conductors and safety grounding provision
174 6, 361119, 439433, 439803, H01R 466
Patent
active
049939602
ABSTRACT:
A system and clamp provides a common system for grounding a telephone system and an electrical power system. The clamp is secured to an electrical meter box and the clamp is connected through a grounding connection to the telephone system. The clamping device incudes a C-shaped base mounting a threaded bolt having a serrated end surface for abrading the surface of the meter box and additionally includes at least one projecting point which prevents the clamp from moving on the box as the clamping device is secured to the box.
REFERENCES:
patent: 2260136 (1941-10-01), Bergan
patent: 2632068 (1953-03-01), Froebel et al.
patent: 4538879 (1985-09-01), Wagener
patent: 4626051 (1986-12-01), Franks, Jr.
patent: 4776808 (1988-10-01), Davidson
patent: 4904193 (1990-02-01), Graves
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