Timer controlled control system and timer construction therefor

Details Timer controlled control system and timer construction therefor Timer controlled control system and timer construction therefor

1977-10-31

1980-07-01

Scott, James R.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

200 38FA, H01H 4300

Patent

active

042108241

ABSTRACT:
A timer controlled control system for an apparatus having two controlled devices and a timer construction operatively associated with the devices to operate the same, the timer construction having a single timer provided with a pair of selectors respectively operatively associated with the devices and each selector being adapted for selecting the total time period the timer is to operate both of the devices and each selector being adapted for selecting a certain percentage of the selected total time period the timer is to operate its respective device concurrently with the other device, each selector means being manually operable.

REFERENCES:
patent: 3028472 (1962-04-01), Baird
patent: 3320442 (1967-05-01), Todrank
patent: 3770980 (1973-11-01), McNally
patent: 3824365 (1974-07-01), Tapper
patent: 3867642 (1975-02-01), Ajolahi
patent: 3930359 (1976-01-01), Flumm et al.
patent: 3973135 (1976-08-01), Scott
patent: 4025804 (1977-05-01), Rickard

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