Geometrical instruments
Patent
1980-12-31
1986-05-13
Silverberg, Fred
Geometrical instruments
H01R 706
Patent
active
045882525
ABSTRACT:
An electrode extension connector for connecting two coated welding rods together in end to end conductive relationship is provided in the form of a housing of generally cylindrical cross section and of electrical and heat insulative material, a block of electrically conductive material intermediate the ends of said housing adapted to abut the end of an electrode inserted in each end of said housing and chuck means in each end of said housing for detachably engaging and gripping a welding electrode end in contact with said block of electrically conductive metal.
REFERENCES:
patent: 1933942 (1933-11-01), Tiedemann
patent: 2034259 (1936-03-01), Hopkins
patent: 2039167 (1936-04-01), Hopkins
patent: 2232963 (1941-02-01), Papp
patent: 2360016 (1944-10-01), Roland
patent: 2383951 (1945-09-01), Bass
patent: 2463145 (1949-03-01), Buchanan
patent: 2731618 (1956-01-01), Aberle
patent: 3034082 (1962-05-01), Rayon
patent: 3041575 (1962-06-01), Schneider
patent: 3219793 (1965-11-01), Mahoney
patent: 3596052 (1971-07-01), Smith
patent: 3810078 (1974-05-01), Chordas
patent: 3818422 (1974-06-01), Pertuit
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