Mechanical pushbutton devices suitable for recording positions o

Machine element or mechanism – Shaft operators – Preselected position

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Details

74 1031, 74 1035, 74 1037, F16H 3518

Patent

active

041063511

ABSTRACT:
A pushbutton control apparatus particularly suited for an automobile radio or the like. The position of a support member controls, e.g., the tuning of the radio. Preset recording elements fixed to the support member cooperate with respective pushbutton assemblies to move the support member to preselected positions when the individual pushbuttons are pressed. Apparatus is provided to preset the recording elements by allowing the angular position of a particular element to change with respect to the support member.

REFERENCES:
patent: 2253433 (1941-07-01), Kellogg
patent: 2266711 (1941-12-01), Crosby
patent: 3247728 (1966-04-01), Wolf
patent: 3634791 (1972-01-01), Yasuda
patent: 3863509 (1975-02-01), Zimatore
patent: 3943779 (1976-03-01), Ganderton
patent: 4020704 (1977-05-01), Miyagi

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