Switching arrangement for a rotating toothbrush

Details Switching arrangement for a rotating toothbrush Switching arrangement for a rotating toothbrush

1983-11-10

1985-10-01

Scott, J. R.

Electricity: circuit makers and breakers

Special application

15 23, 200 1V, 200 6152, A46B 904, A46B 1302, H01H 2920, H01H 3502

Patent

active

045448167

ABSTRACT:
A switching arrangement for a rotating toothbrush which includes a rectangular casing accommodating the electric motor has a gravity switch provided in the housing and a switch actuated manually and provided externally on the housing. As a mercury gravity switch, a sensor is used, which consists of a tube closed at each end thereof and provided with a respective bottom portion at each end. Through each of the bottom portions at a lateral location, a conductor wire projects wherein through one of the bottom portions a further conductor wire projects whose forward portion within the tube is arranged at a distance to the wall of the tube and extends parallel to the conductor wires and leads almost to the end of the other bottom portion.

REFERENCES:
patent: 3846748 (1974-11-01), Hopwood
patent: 4163300 (1979-08-01), Quint
patent: 4275749 (1981-06-01), Caroli

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