Patents
Patents for B60Q 9 - Arrangement or adaptation of signal devices not provided for in one of main groups (3,917)
05/1979
05/15/1979US4154992 Ignition key and headlight switch engaging device
04/1979
04/24/1979US4151505 Buzzer warning circuit for automobile lights
11/1978
11/28/1978CA1043440A1 Vehicle systems monitor
10/1978
10/31/1978US4123668 Automotive dome light control with variable-time automatic holding
10/24/1978US4122371 Control circuit for vehicle compartment light
08/1978
08/15/1978CA1036687A1 Multiple input warning system for a motor vehicle
06/1978
06/27/1978US4097778 Headlamp automatic delay system
05/1978
05/30/1978US4091848 Safety warning system for an LP gas transport vehicle
11/1977
11/15/1977US4058796 System for providing a driving person with helpful information for driving a vehicle
10/1977
10/11/1977US4053868 Vehicle system monitor
04/1977
04/05/1977US4016534 Indicator device for automobiles
11/1976
11/23/1976US3993914 Motor vehicle headlight control apparatus
09/1976
09/14/1976US3980987 Brake failure indicator
06/1976
06/15/1976US3963941 Automatic light switch and battery disconnect
06/15/1976US3963940 Automatic headlight control circuit
03/1976
03/09/1976US3943352 Luminous safety device for doors of vehicles
03/09/1976US3943313 Automotive door accessory for turning office vehicle headlight switch
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