| Patents for B60Q 5 - Arrangement or adaptation of acoustic signal devices (4,042) |
|---|
| 10/13/1982 | EP0062627A1 Device to produce high-frequency sound waves |
| 09/08/1982 | EP0059225A1 Sleeping driver warning device for vehicle |
| 08/24/1982 | US4346364 Voice warning system for an automotive vehicle with ready-to-drive sensor |
| 04/20/1982 | US4325568 Modular occupant restraint system |
| 03/18/1982 | WO1982000802A1 Sleeping driver warning device for vehicle |
| 02/09/1982 | US4314522 Acoustic electropneumatic signal generator, particularly for automotive vehicles |
| 01/12/1982 | US4310825 Voice warning system for an automotive vehicle |
| 12/01/1981 | CA1113565A1 Visual warning signal for a locomotive |
| 08/25/1981 | US4286257 Tone generator |
| 10/14/1980 | US4228115 Method of making a horn pad |
| 09/02/1980 | US4220947 Headlamp and security alarm control system |
| 08/26/1980 | US4219799 Vehicular signal apparatus |
| 07/15/1980 | US4213115 Visual warning signal for a locomotive |
| 07/01/1980 | US4210905 Alarm for waking a dozing driver |
| 05/13/1980 | CA1077596A1 Back-up alarm having a modular construction |
| 05/13/1980 | CA1077595A1 Back-up alarm activation mechanism for power shift tractors |
| 03/25/1980 | CA1074417A1 Semi-dump trailer level indicator |
| 03/19/1980 | EP0008872A1 A circuit for indicating the reverse connection of connection leads with the terminals of an electromotive force source |
| 03/11/1980 | US4193060 Control circuit for a tone generator |
| 03/04/1980 | CA1073079A1 Travel alarm system |
| 04/24/1979 | US4150637 Ultrasonic device for scaring animals from a moving vehicle |
| 01/30/1979 | US4137521 Antenna alarm |
| 12/05/1978 | US4128827 Travel alarm system |
| 10/03/1978 | CA1039824A1 Audible alarm device |
| 10/03/1978 | CA1039542A1 Timed buzzer |
| 08/15/1978 | CA1036687A1 Multiple input warning system for a motor vehicle |
| 07/11/1978 | USRE29701 Timed buzzer |
| 05/23/1978 | US4091383 Game saver device |
| 05/23/1978 | US4091372 Directional control lever and horn actuating arrangement |
| 05/09/1978 | US4088857 Back-up alarm having a modular construction |
| 12/13/1977 | US4063217 Backup alarm activation mechanism for power shift tractors |
| 08/02/1977 | US4040050 Emergency vehicle audible warning system |
| 08/02/1977 | US4040006 Jacknife warning system |
| 01/18/1977 | US4004114 Horn switch for motor vehicles steering wheels |
| 01/11/1977 | US4003043 Timed buzzer |
| 11/30/1976 | US3995268 Vehicle alarm |
| 11/30/1976 | US3995251 Boat launching alert device |
| 09/14/1976 | US3980988 Alarm system for vehicle shoulder harness |
| 06/01/1976 | US3960104 Back-up alarm with improved keeper |
| 04/27/1976 | US3953830 Steering mechanism inactivity warning device |
| 04/27/1976 | US3952688 Accelerator movement indicator |
| 03/23/1976 | US3946360 Vehicle warning system |