Geometrical instruments
Patent
1975-02-13
1976-06-01
Miller, J D
Geometrical instruments
339 14R, 339 14P, 179 97, H02B 116
Patent
active
039612279
ABSTRACT:
An improved telephone connector block including grounding means enabling the provision of current and voltage overload protection. Protector modules are provided with a grounding prong having a detent groove arranged peripherally thereabout at a free end thereof which engage a detent in a grounding strip on the connector block to simultaneously accomplish a grounding function and a resilient locking function.
REFERENCES:
patent: 2650286 (1953-08-01), Ramos
patent: 2942230 (1960-06-01), Gluck
patent: 2970286 (1961-01-01), Modrey
patent: 3231843 (1966-01-01), Antes et al.
patent: 3354421 (1967-11-01), Rodgers
patent: 3518611 (1970-06-01), Shores, Jr.
Carney William V.
DeLuca Paul V.
Miller J D
Porta Systems Corporation
Salce Patrick R.
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