H - Electricity – 05 – B
Patent
H - Electricity
05
B
327/2.51
H05B 6/68 (2006.01) F24C 7/02 (2006.01) G05B 19/10 (2006.01) H05B 6/80 (2006.01)
Patent
CA 1187141
FRONT PROGRAMMABLE TIMER FOR A MICROWAVE OVEN ABSTRACT OF THE DISCLOSURE A front programmable timer provides for the programming, selecting, andoperating according to desired operating times in a set of input switches (20a-j) for 8 microwave oven controller (24). Retention of the times programmed is provided for in the event of loss of power. A TEST mode provides for exercising a visible display (14), an audible indicator and a microwave command output signal (34) from the controller. A tamper-proof switch assembly (12) is provided to select OPERATE or PROGRAM modes.
415799
Litton Systems Inc.
Macrae & Co.
LandOfFree
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