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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 6588657 | Fluidic data register and display Fluidic registers hold different types fluids to represent data. The fluids are substantially immiscible with respect to each other. Typically, two types of data (or fluids) may be held within the fluidic register representing binary data. However, more t... | 07/08/2003 |
| 4519413 | Pressure averager The invention relates to a pressure averager for providing an averaged working pressure from the operating pressures of at least two sources of pressure medium, there being provided to average the operating pressures a differential piston of which the num... | 05/28/1985 |
| 4398087 | Fluid signal square root extractor A square root signal extractor generates an output signal which is a square root function of an input signal. First and second diaphragm amplifiers have cascaded output chambers connected to a high gain output amplifier. The first and second amplifiers ar... | 08/09/1983 |
| 4161119 | Pneumatic flow measuring system The present invention relates to a pneumatic flow measuring system for measuring fluid flow. More particularly, the disclosed preferred embodiment of the present invention is referred to as a square root extractor as the device basically functions to comp... | 07/17/1979 |
| 4019697 | Fluidic approach power compensator control system A fluidic control system which automatically schedules and controls power developed by an aircraft during landing approach operation. Fluidic signals are generated in relation to sensed aircraft flight parameters, and these signals are combined in a prese... | 04/26/1977 |
