Switch housing having fixed external nuts for attachment of cont

Details Switch housing having fixed external nuts for attachment of cont Switch housing having fixed external nuts for attachment of cont

1986-01-08

1987-09-22

Marcus, Stephen

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

200293, 174 52R, 206328, 220 4E, H01H 1904

Patent

active

046956913

ABSTRACT:
A switch housing includes two identical halves forming a top wall and a bottom wall each of which has transverse countersinks. The countersinks are provided with permanently secured polygonal nut members for receiving screws for fastening the mounting ends of L-shaped fixed contacts and external terminals. The countersinks also have elongated holes for receiving the contact ends of L-shaped contacts.

REFERENCES:
patent: 2418831 (1947-04-01), Hamilton
patent: 3194899 (1965-07-01), Stock
patent: 3510729 (1970-05-01), Gryctko et al.
patent: 3601568 (1971-08-01), Sorenson
patent: 3855558 (1974-12-01), Hayward
patent: 4027096 (1977-05-01), Waddington et al.
patent: 4204248 (1980-05-01), Proffit et al.
patent: 4356368 (1982-10-01), Osika
patent: 4518838 (1985-05-01), Werner

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