Foot controller switch assembly for dental appliances

Details Foot controller switch assembly for dental appliances Foot controller switch assembly for dental appliances

1973-06-19

1976-09-14

Scott, James R.

Electricity: circuit makers and breakers

Foot operated

74478, 200153C, H01H 314, G05G 900

Patent

active

039808491

ABSTRACT:
A foot control installation, which is particularly applicable to dental apparatus, which includes a housing having a projecting actuating member with a foot contact which is horizontally displaceable from an initial position into an operative position in opposition to return biasing means so as to actuate a control and/or switching element. The actuating member is supported by two supports located within the housing and forming a pivot arm and cooperative support elements so as to impart a predetermined path to the actuating member facilitating contact between the operator's foot and the foot contact.

REFERENCES:
patent: 543855 (1895-08-01), Denison
patent: 804595 (1905-11-01), Garhart
patent: 2671268 (1954-03-01), Crawford
patent: 2857493 (1958-10-01), Tascher
patent: 3117200 (1964-01-01), Wolff
patent: 3296698 (1967-01-01), Staunt
patent: 3471928 (1969-10-01), Billin
patent: 3502833 (1970-03-01), Rossini et al.
patent: 3742167 (1973-06-01), Muther

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