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Class Information
Number: 307/141
Name: Electrical transmission or interconnection systems > Switching systems > Switch actuation > With time delay or retardation means
Description: Subject matter having time delay or retarding means.










Sub-classes under this class:

Class Number Class Name Patents
307/141.4 Electrically initiated 178
307/141.8 Series connected switches 54


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
4001599 Appliance programmer with integrated circuit Jan. 4, 1977
RE29086 Adjustable interval time switch device Dec. 21, 1976
3993914 Motor vehicle headlight control apparatus Nov. 23, 1976
3986372 Appliance programmer including a safety circuit Oct. 19, 1976
3986040 Integrated circuit appliance programmer including programmer modification function Oct. 12, 1976
3979601 Combination dimmer and timer switch mechanism Sep. 7, 1976
3973135 Control circuit with end of cycle indication Aug. 3, 1976
3970864 Control arrangement fail-safe timing circuit Jul. 20, 1976
3967166 Electronic lock Jun. 29, 1976
3958107 Fuel management computer May. 18, 1976
3949240 Switching circuit for power supply to electronic apparatus Apr. 6, 1976
3949241 Control apparatus for electrical devices Apr. 6, 1976
3943375 On-off switch with time delay Mar. 9, 1976
3940632 Nonpredictable actuator for switches or the like Feb. 24, 1976
3940660 Circuitry for load connection and disconnection Feb. 24, 1976
3939361 Electronic timer switch Feb. 17, 1976
3937981 Wash program selection and indexing apparatus Feb. 10, 1976

1 2 3 4 5 6 7 8










 
 
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