| Patents for G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716) |
|---|
| 11/12/1985 | CA1196707A1 Security-ensuring apparatus having an operational guidance function |
| 11/05/1985 | US4551713 Pet door mat alarm |
| 10/30/1985 | EP0159742A1 Means for determining the state of lubrication in surfaces lubricated by a lubricant and rolling or sliding with respect to one another |
| 10/23/1985 | EP0158817A1 Interconnection part for a warning device |
| 10/15/1985 | US4547778 Method and apparatus for automatic distress call signal transmission |
| 10/15/1985 | US4547771 Vibration sensor |
| 10/15/1985 | US4547768 Toilet reservoir fill alarm |
| 10/08/1985 | US4546346 Sewer line backup detection, alarm and detention apparatus |
| 10/08/1985 | US4546344 Temperature compensated alarm system |
| 10/01/1985 | CA1194583A1 Gas detector |
| 09/24/1985 | US4543569 Vehicular alarm triggering system |
| 09/24/1985 | CA1194133A1 Electronic apparatus with audible annunciator and alarm lamp |
| 09/18/1985 | EP0155032A1 Monitoring device |
| 09/17/1985 | US4542284 Electrical appliance with delayed warning alarm |
| 09/10/1985 | US4540979 Grip-responsive operator alertness monitor |
| 09/10/1985 | US4540976 Circuit arrangement for a buoyant alarm device |
| 09/10/1985 | CA1193352A1 Acoustic monitoring method and device for industrial installations |
| 09/03/1985 | US4539560 Bed departure detection system |
| 08/27/1985 | US4538249 Ultrasonic doppler fish detector |
| 08/27/1985 | US4538142 For use in the disciplinary technique known as "time-out" |
| 08/27/1985 | US4538141 Water detection subassembly and method of forming same, for computer processing centers |
| 08/27/1985 | US4537287 Apparatus for detecting abnormality in the cage of an elevator |
| 08/20/1985 | US4536756 Pressure indicator and alarm |
| 08/20/1985 | US4536755 Apparatus for detecting unauthorized egress by patient from position of confinement |
| 08/20/1985 | US4536749 Security-ensuring apparatus having an operational guidance function |
| 08/13/1985 | US4535324 Remote activated alarm triggering device |
| 08/13/1985 | US4534634 Erroneous release preventing device for camera |
| 08/06/1985 | US4533908 Warning means for a safety valve of a hydraulic power unit and a hydraulic power unit having the same |
| 08/06/1985 | US4533907 Swimming pool alarm |
| 07/23/1985 | US4531117 Variable frequency RF electronic surveillance system |
| 07/23/1985 | US4531115 Remote alarm system |
| 07/16/1985 | US4529975 Separate overload detecting and warning system for hydraulic jack |
| 07/16/1985 | US4529974 Fluid leakage detecting apparatus |
| 07/16/1985 | US4529962 Portable door signal |
| 07/10/1985 | EP0147539A2 System and method for detecting and warning of drowsy driving of a vehicle |
| 07/10/1985 | EP0041952B1 Danger detection device with detector |
| 07/09/1985 | US4528563 Rearward obstruction sensing system for automotive vehicle |
| 07/09/1985 | US4528558 Door-open alarm device for a refrigerating appliance |
| 07/09/1985 | US4527504 Safety device to quickly locate a drowning victim |
| 07/09/1985 | CA1190302A1 Apparatus for detecting cracked grain of unhulled rice or hulled rice |
| 07/01/1985 | EP0137781A4 Engine parameter monitoring system. |
| 06/18/1985 | US4524243 Personal alarm system |
| 06/18/1985 | CA1189162A1 Driver alarm |
| 06/12/1985 | EP0144160A2 Movement sensor |
| 06/11/1985 | US4523187 Alarm system for electric fences |
| 06/11/1985 | US4523178 Wireless alarm system in conjunction with at least one vehicle |
| 06/04/1985 | US4520748 Differential-vacuum alarm device |
| 05/28/1985 | US4520351 Passive personal alarm device |
| 05/28/1985 | US4520350 Mail box with remote indicator |
| 05/21/1985 | US4518963 Automatic indicator for tower lights |
| 05/21/1985 | US4518958 Capacitively coupled machine tool safety having a self-test network |
| 05/21/1985 | CA1187580A1 Method and apparatus for monitoring unburned particulate accumulation in the exhaust duct of a combustion system |
| 05/15/1985 | EP0141099A2 Warning device |
| 05/14/1985 | US4517557 Alarm housing for rodent control device |
| 05/14/1985 | US4517161 Detection of explosive hydrocarbons in aircraft |
| 05/08/1985 | EP0139698A1 Reminder alarm system |
| 05/07/1985 | CA1186745A1 Emergency communication device |
| 04/30/1985 | US4514722 Domestic automatic continuously monitoring soil moisture monitor/indicator |
| 04/30/1985 | US4514721 Multi-operation mode type of security-ensuring apparatus |
| 04/24/1985 | EP0137781A1 Engine parameter monitoring system |
| 04/17/1985 | EP0137247A2 Device for preventing overheating of a clutch |
| 04/16/1985 | CA1185691A1 Method and apparatus for automatic abnormal events monitor in operating plants |
| 04/09/1985 | US4510487 Pool alarm |
| 04/02/1985 | US4509040 Alarm system for preventing an automotive vehicle driver from dozing at the wheel |
| 03/27/1985 | EP0135350A1 Systems for transmitting light |
| 03/19/1985 | US4506218 Condition sensing arrangement for ac machines |
| 03/12/1985 | US4503800 Heat responsive alarm device |
| 03/05/1985 | US4502287 Refrigeration system alarm device |
| 02/26/1985 | US4502122 Method and apparatus for measuring vehicle driver's fatigue to give an alarm |
| 02/26/1985 | US4502044 Moisture alarm system |
| 02/19/1985 | CA1182881A1 Boundary plane warning system |
| 02/12/1985 | US4499456 Driver alert |
| 02/12/1985 | US4498330 Gas detecting and monitoring device |
| 01/29/1985 | US4496941 For supplying current to a load |
| 01/29/1985 | US4496940 Sensing and indicator system for detecting heating element failures |
| 01/17/1985 | WO1985000233A1 Electronic sound detecting unit for locating missing articles |
| 01/16/1985 | EP0131440A1 Variable frequency RF electronic surveillance system |
| 01/08/1985 | CA1180829A1 Lift control system |
| 01/03/1985 | WO1985000056A1 Structural deformation detecting apparatus |
| 12/18/1984 | US4489314 Golf club monitor |
| 12/18/1984 | US4489313 Signal direction determining system and directional loop antenna array therefor |
| 12/11/1984 | US4488269 Temperature surveillance systems |
| 12/11/1984 | US4488147 Battery jumper cable system |
| 12/06/1984 | WO1984004836A1 An anchoring alarm, especially for leisure boats |
| 12/05/1984 | EP0127258A2 Security control system for electrical equipment |
| 12/04/1984 | US4486744 For indicating gas flow through a conduit |
| 12/04/1984 | US4486743 Creosote buildup detector and annunciator |
| 11/27/1984 | US4485375 Grip-responsive dozing driver alarm |
| 11/20/1984 | US4484043 Switch apparatus responsive to pressure or distortion |
| 11/20/1984 | CA1178373A1 Combustible gas detector system |
| 11/06/1984 | US4481507 Abnormal condition warning apparatus for a sewing machine |
| 11/06/1984 | US4481504 Sound level alarm which ignores transient sounds |
| 10/30/1984 | US4480250 Credit card carrier with alarm |
| 10/23/1984 | US4479118 Power outage indicator |
| 10/23/1984 | US4479115 Fan speed and/or fan failure detector |
| 10/11/1984 | WO1984003975A1 Reminder alarm system |
| 10/11/1984 | WO1984003973A1 Self-annunciator |
| 10/10/1984 | EP0120991A2 Method of prewarning patients with climatically influenced diseases, for example epilepsy and cardiac infarct, and circuit arrangement therefor |
| 10/09/1984 | US4476461 Occupancy monitor |
| 10/09/1984 | US4475378 Process for interrogation of a detector of the concentration of combustible gas and an implementing device |