Mechanical switching device such as a circuit breaker and a safe

Details Mechanical switching device such as a circuit breaker and a safe Mechanical switching device such as a circuit breaker and a safe

1996-04-05

1998-02-17

Wong, Peter S.

Electricity: circuit makers and breakers

Interlocking

Between switches and housing

335172, 335174, 335173, 335 17, H01H 7116, H01H 7312, H01H 7500, H01H 900

Patent

active

057193630

ABSTRACT:
A safety device for mechanical switching devices such as circuit breakers which can be mounted on mounting surfaces or plugged into plug-in pin bases. The safety device ensures that the mechanical switching device is tripped both when it is being installed, and also when it is being removed.

REFERENCES:
patent: Re34396 (1993-10-01), Wollenhaupt
patent: 3590180 (1971-06-01), Puetz
patent: 4152683 (1979-05-01), Rys
patent: 4622530 (1986-11-01), Ciarcia et al.
patent: 4701733 (1987-10-01), Osmond
patent: 4724411 (1988-02-01), Matsumoto et al.
patent: 5369384 (1994-11-01), Heins
patent: 5508670 (1996-04-01), Mantzouridis et al.

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