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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 |
| 8100670 | Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof The subject of the present invention is a device (50) for propelling a liquid (L) comprising a reservoir (51) equipped with a mobile separation member (57) and a pyrotechnic gas generator (1), which is arranged inside said reservoir (5... | 01/24/2012 |
| 6619927 | Ejector pump An ejector pump for a delivery unit provided in a fuel tank of a motor vehicle has a nozzle produced integrally with a mixing tube. The mixing tube is shaped in the form of a tubular cylinder, so that virtually the entire ejector pump may be produced from... | 09/16/2003 |
| 6511307 | Method for producing a vacuum by a pumping-ejection system A method for producing a vacuum, which includes feeding an ejecting vaporous medium into the gas ejector, evacuating an ejected gaseous medium by the ejecting vaporous medium, mixing of the vaporous and gaseous mediums and forming a mixture of the two, ev... | 01/28/2003 |
| 6450775 | Jet pumps and methods employing the same A liquid jet pump for moving a wide variety of material is described. The liquid jet pump is comprised of a nozzle assembly and a target tube, and defines a suction chamber. The nozzle assembly is configured to pull in gas, causing a gas bearing effect wh... | 09/17/2002 |
| 6354807 | Method for generating vacuum and pumping-ejection apparatus for realizing the same A method for producing a vacuum, which includes feeding an ejecting vaporous medium into the gas ejector, evacuating an ejected gaseous medium by the ejecting vaporous medium, mixing of the vaporous and gaseous mediums and forming a mixture of the two, ev... | 03/12/2002 |
| 6322327 | Jet pump for transfer of material An improved liquid jet pump for moving solid or other materials is provided. The liquid jet pump includes a nozzle assembly, a suction chamber, and a target tube. The nozzle assembly pulls in atmospheric air, causing an air bearing effect around the liqui... | 11/27/2001 |
| 6312229 | Method for operating a pumping-ejection apparatus and apparatus for realising said method The introduced process essentially includes feeding a gas-liquid flow from a liquid-gas ejector into a hydrodynamic device for adjusting the flow speed, where the gas-liquid flow is exposed to an expansion and hence a subsonic flow regime is provided. The... | 11/06/2001 |
| 5636666 | System for removal of unknown, corrossive, or potentially hazardous gases from a gas container A system for removing a gas from a pressurized gas container. A sealable, impermeable rupture vessel encloses an interior on all sides and has a sealable door for allowing access to the interior for placement therein of the gas container. A puncture devic... | 06/10/1997 |
| 5383499 | System for removal of unknown, corrossive, or potentially hazardous gases from a gas container A system for removing a gas from a pressurized gas container. A sealable, impermeable rupture vessel encloses an interior on all sides and has a sealable door for allowing access to the interior for placement therein of the gas container. A puncture devic... | 01/24/1995 |
| 5326228 | Liquid ejection mixing and dispensing apparatus A method and apparatus for metering and dispensing an active ingredient, such as an insecticide, fumigant, fertilizer or room freshener. The active ingredient is placed in a container 6 and a pressurized propellant is subsequently introduced from a source... | 07/05/1994 |
| 5018946 | Fluid pump apparatus A liquid pump for conveying sensitive materials from a first to a second location through a main duct. The pump has a first segment through which secondary liquid flows with the materials. An inlet orifice receiving primary liquid from a plenum has a conv... | 05/28/1991 |
| 4917577 | High speed centrifugal oxygenator A centrifugal oxygenator pump includes a bottom inlet into an impeller chamber, the bottom inlet having a venturi gas inlet for mixing gas with the in flowing liquid. The impeller chamber is of a frusto-conical shape within which is rotatably mounted a si... | 04/17/1990 |
| 4880357 | Method and apparatus for producing high vacuum A method and apparatus for obtaining sub-atmospheric pressures including a venturi tube having a first end and a second end, a nozzle located in the first end of the venturi tube for spraying fluids, a collection chamber connected to the second end of the... | 11/14/1989 |
| 4799863 | Vacuum flow device A vacuum device comprising a by-pass fan pump, a conduit connecting the inlet of the pump to a member in which pressure is to be reduced and a flow passage formation enabling a stream of air to enter the pump and to by-pass the member. In a preferred embo... | 01/24/1989 |
| 4609328 | Method and apparatus for total energy systems Combustion jet pumps ingest waste heat gases from power plant engines and boilers to boost their pressure for the ultimate low temperature utilization of the captured heat for heating homes, full-year hot houses, sterilization purposes, recreational hot w... | 09/02/1986 |
| 4519749 | Wind-solar lift pump A device for the lifting of liquid solely by the use of solar energy is constructed of two vertically disposed pipes, one pipe extending below the surface of the liquid and the second pipe extending above the surface of the liquid. A third pipe, in the fo... | 05/28/1985 |
| 4430046 | Method and apparatus for total energy systems Combustion jet pumps ingest waste heat gases from power plant engines and boilers to boost their pressure for the ultimate low temperature utilization of the captured heat for heating homes, full-year hot houses, sterilization purposes, recreational hot w... | 02/07/1984 |
| 4212595 | Air pump with primary and secondary inlet flow channels An air pump useful in pumping gases containing abrasive particles is disclosed. A housing is constructed with a primary flow channel centered around the pump axis and a secondary flow channel annularly surrounding the primary channel just inside the outer... | 07/15/1980 |
| 4045522 | Animal waste treatment system Provided is a combined aerating and agitating pump having an adjustable air vent for establishing an optimum level of aeration of a slurry in a farm animal waste treatment system to minimize the formation of foam while at the same time establishing proper... | 08/30/1977 |
