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A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.
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| Number | Title | Issue Date |
| 7397361 | Device for security systems for operation of habitats on installations A device is described for a safety system on an installation in connection with the operation of a habitat (10) in which an object that is carrying out work which results in heat generation such as flames, sparks and the like, is isolated from the surrounding... | 07/08/2008 |
| 7280039 | Fire sensor and fire sensor status information acquisition system A status information determining and outputting device updates the oldest data stored in a memory using a captured A/D value, finds an average value of six stored data items by calculation, and stores the calculated value in the memory as a current sensitivity. A st... | 10/09/2007 |
| 6344798 | Using carbon dioxide to indicate oxygen depletion A method for indicating a condition of oxygen depletion in a space, is disclosed. The method of measuring oxygen depletion is employed using the rate of change of carbon dioxide as a surrogate indicator of the amount of oxygen being depleted or displaced ... | 02/05/2002 |
| 5828307 | Hydrocarbon gas monitor desk An enclosure for housing electrical equipment is constructed to simplify use of general purpose electrical equipment at a location in a petroleum refinery which may contain combustible vapors. The construction provides an enclosure that is vapor tight exc... | 10/27/1998 |
| 4654541 | Lamp dimmer casing A remotely controlled assembly (10) for controlling the electrical power to an electrical load having an electrical circuit (14) for controlling the electrical power supply to the electrical load in response to a predetermined female threadable radio sign... | 03/31/1987 |
| 4533904 | Combination smoke and burglar alarm A portable, self-contained combination smoke and burglar alarm includes a smoke sensor and a tester switch both capable of energizing of an audible warning device, all contained in a housing adapted for mounting on an interior room surface such as on a wa... | 08/06/1985 |
| 4365237 | Security audio visual emergency system A conventional lamp having a tubular yoke around the bulb that supports a lamp shade is converted into a security system by a simple physical electrical and mechanical coupling of two modules, eliminating wiring and installation tools. The first module, r... | 12/21/1982 |
| 4282521 | Regulating circuit for gaseous impurity detector A method and apparatus for automatically recalibrating a leak detector. A gaseous impurities is detected by means of a corona discharge. This discharge is sampled and a signal that is a function of the corona discharge level is stored. Subsequent corona d... | 08/04/1981 |
| 4147907 | Gas leakage indication device An improved gas leakage indicating device of the type in which an electrical warning signal is generated. Electrically conductive material which is chemically reactive with the particular gas to be sensed comprises part of an electric circuit. The electri... | 04/03/1979 |
| 4092641 | Security interlock switch system for smoke detectors and the like Attempts to pilfer or tamper with condition detector structures such as smoke detectors, intrusion detectors or the like are discouraged by incorporating switch apparatus within the enclosure for the condition detector device. This switch is directly asso... | 05/30/1978 |
| 4032286 | Gas combustion device with safety device The present invention discloses a gas combustion device with a safety device including a combustible gas sensor which consists of an oxygen concentration cell comprising a calcined solid ion conductive electrolyte material and porous electrodes attached t... | 06/28/1977 |
| 4016524 | Sensor for a gas detector, in particular for smoke detection Sensor for selectively detecting at least one constituent of a gaseous mixture in contact with the sensor. The sensor comprises a thin layer of a semiconductor material covered with a dielectric film formed with a large number of microscopic openings.... | 04/05/1977 |
