Machine element or mechanism – Shaft operators – Preselected position
Patent
1978-11-15
1981-05-12
Herrmann, Allan D.
Machine element or mechanism
Shaft operators
Preselected position
334 7, H03J 512
Patent
active
042664330
ABSTRACT:
The improvement to a low profile pushbutton radio tuner eliminates excessive friction between the mechanical parts thereof by providing loosely mounted cam followers in a mounting mechanism which provides for accurate centering and, therefore, accurate repetitive tuning of stations in response to depressed pushbuttons.
REFERENCES:
patent: 3863509 (1975-02-01), Zimatore et al.
patent: 3946344 (1976-03-01), Wilkinson
Ford Aerospace & Communications Corp.
Godwin Jr. Paul K.
Herrmann Allan D.
Sadler Clifford L.
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