Window shade controls and method associated therewith

Details Window shade controls and method associated therewith Window shade controls and method associated therewith

1978-03-17

1979-11-06

Hix, L. T.

Electrical transmission or interconnection systems

Switching systems

Plural switches

307132R, 160 2, 160176R, H01H 306, H01H 506

Patent

active

041737210

ABSTRACT:
A method and device according to which it becomes possible to operate a window shade automatically. Thus, by way of this method and device a window shade can be automatically closed during the night and automatically opened during the day. In this way it is possible to give to an unoccupied home an outside appearance tending to indicate that the occupants are at home.

REFERENCES:
patent: 2761930 (1956-09-01), Smith
patent: 2907901 (1959-10-01), Parker
patent: 2980970 (1961-04-01), Dickenson

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