Electrical timer with setting window

Horology: time measuring systems or devices – Combined with disparate device

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Details

368107, 200 35R, 200 38R, 200 38D, G04B 4700, G04F 800, H01H 4310, H01H 708

Patent

active

057152144

ABSTRACT:
An electrical timer having scales for setting switching times and time-of-day. A window exposes only a portion of one of the scales thereby helping a user to set the time-of-day of the timer. In one aspect, the window is located in a cover that hides all but a portion of the time-of-day scale. According to a further aspect, the switching-times scale and the time-of-day scale are located on a dial rotatably mounted on a timer housing that includes a suitable electrical plug, an electrical receptacle, and an electrical switch operable with the scales.

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patent: D265553 (1982-07-01), Joss et al.
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patent: 4029918 (1977-06-01), Kah, Jr.
patent: 4171471 (1979-10-01), Boyles
patent: 4297546 (1981-10-01), Koch
patent: 4558192 (1985-12-01), Thoma
patent: 5400302 (1995-03-01), Yamamoto et al.
"More Power To You" catalogue, (selected pages showing timers), by Intermatic Incorporated, 1994.

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