Electricity: circuit makers and breakers – Electric switch details – Contact
Patent
1989-02-03
1991-04-16
Scott, J. R.
Electricity: circuit makers and breakers
Electric switch details
Contact
2003021, H01H 132, H01H 904
Patent
active
050085026
ABSTRACT:
A power switching contactor for electrical loads having an improved contactor shaft which provides a bearing system for non-binding, efficient operation and easy replacement and also provides a self-alignment feature of the contactor arms with the stationary contact pads.
REFERENCES:
patent: 1863142 (1932-06-01), Sisson
patent: 3038054 (1962-06-01), Naimer
patent: 3263042 (1966-07-01), Dyer et al.
patent: 3271533 (1966-06-01), Butler
patent: 3908104 (1975-09-01), Mitchetti
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