Anti-vandalism arrangement for protecting the touch calling unit

Details Anti-vandalism arrangement for protecting the touch calling unit Anti-vandalism arrangement for protecting the touch calling unit

1978-05-25

1979-07-03

Brown, Thomas W.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

179 90K, 200304, 200340, H04M 123

Patent

active

041601360

ABSTRACT:
An arrangement for protecting the touch calling unit and associated pushbuttons of a coin telephone, wherein the arrangement consists of metal pushbuttons interchangeable with the touch calling units standard pushbuttons and a decorative shield plate. The pushbuttons include a rectangular operating member of a reduced size, extending from an upper section of each pushbutton. The shield plate include protective collars, adapted to encompass the pushbutton operating member.

REFERENCES:
patent: 3445610 (1969-05-01), Lind
patent: 3491221 (1970-01-01), Zamarra
patent: 4037067 (1977-07-01), Solomovitz

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