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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 |
| 5545252 | Flow regulation in gas chromatograph A gas chromatographic system includes a column and an injector for delivering into the column a test portion of flow. The injector has an exit passage for discharging a split portion of carrier flow. A flow controller for regulating the inlet flow rate in... | 08/13/1996 |
| 5528370 | Apparatus and method for measuring variations in thickness of an optical interference element In a system for measuring variations in thickness of an optical etalon, a light source and a diffraction grating are mounted on a base structure with an axle. A lever arm is affixed to the axle, and a micrometer is held in contact with the lever arm. The ... | 06/18/1996 |
