Machine element or mechanism – Shaft operators – Preselected position
Patent
1983-12-13
1985-12-31
Freeh, William L.
Machine element or mechanism
Shaft operators
Preselected position
334 7, 72356, F16H 3518, H03J 506, B21D 2224
Patent
active
045613176
ABSTRACT:
Arm mechanism for a pushbutton type tuner including an arm plate for supporting rotatably a frequency defining plate and a plate spring mounted on this arm plate and locking said frequency defining plate at its periphery, whereby a projection is formed at the base portion of said arm plate by embossment both from the upper and lower surfaces of the arm plate.
REFERENCES:
patent: 3186209 (1965-06-01), Friedman
patent: 4248102 (1981-02-01), Shimazu
patent: 4312122 (1982-01-01), Gunter
patent: 4331038 (1982-05-01), Naoi
patent: 4348911 (1982-09-01), Tanaka
patent: 4463618 (1984-08-01), Ohashi
patent: 4478097 (1984-10-01), Tanaka
American Machinist, vol. 52, No. 8, Feb. 19, 1920.
Chaki Takao
Okamoto Kazuhiko
Clarion Co. Ltd.
Freeh William L.
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