Dial device

Details Dial device Dial device

1988-02-29

1989-08-15

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200 14, 200 17R, H01H 900

Patent

active

048576778

ABSTRACT:
A dial device houses switches which have functions related to the dial device. An opening is formed at the front end of the dial knob. Switch operating parts for these switches housed in the dial device are exposed through the opening. The switches are attached to a member such as the shaft by which the dial knob is supported, and these switches and their operating parts are left not turned even when the dial knob is turned.

REFERENCES:
patent: 2106925 (1938-02-01), Hagler
patent: 3005055 (1961-10-01), Mattke
patent: 3287512 (1966-11-01), Gertsch
patent: 4374310 (1983-02-01), Kato et al.
patent: 4387279 (1983-06-01), Brevick
patent: 4394546 (1983-07-01), Harumatsu
IBM Technical Disclosure Bulletin, "Smart Key"; vol. 28; No. 5; Oct. 1985, pp. 1859, 1860.
JIS (a coaxial type double-throw variable resistor) pp. 19-21.

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