Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 7371003 | Mixer foot and hand held mixer equipped with the foot A foot component of a hand mixer or blender, the hand mixer or blender having a case that houses a motor and the foot component being constructed to be coupled to the case. The foot component is composed of: a tube having a lower end; a bell made of a first material... | 05/13/2008 |
| 5967760 | Jet pump with filter for washing machines A clog resistant pump for washwater employs two water flow circuits. The first powered by a conventional motor-driven pump uses filtered washwater and drives a jet-pump discharging unfiltered washwater from the washing machine. The intake or discharged wa... | 10/19/1999 |
| 5754987 | Vacuum unit and a vacuum toilet system comprising such a unit A vacuum unit, intended particularly for a vacuum toilet system, includes two valves (4, 6) which can be connected to a compressed-air source, an ejector (10) which includes an inlet nozzle (10a), an outlet nozzle (10b) and a vacuum opening (10c). The eje... | 05/26/1998 |
| 5499406 | Safety suction assembly for use in whirlpool baths and the like A suction assembly employs an air induction tube to induct air into the recirculating water pump to cause the pump to cease pumping operation when the front face of the assembly is blocked. The induction tube is connected to a bleed path formed between th... | 03/19/1996 |
| 5108600 | Surface cleaning apparatus A separator jet to separate a first liquid from a second liquid upon which the first liquid is floating. The separator jet has a main body with a base and a top. There is an inlet nozzle in the base to receive a transport fluid. An outlet nozzle with a di... | 04/28/1992 |
| 4501659 | Skimmer apparatus for swimming pools Skimmer apparatus for swimming pools and the like having a receptacle in which a skimmer basket is fitted. The receptacle provides a chamber into which pool water flows through the skimmer. Water is caused to flow into and through the receptacle by a conn... | 02/26/1985 |
| 4396355 | Ejector An ejector 110 having an additional nozzle 173 for issuing a fluid at a relatively high pressure through a throat 113 of the ejector 110 into an outlet 114 from the throat 113, so as to clear any material lodging in the outlet 114 and/or the throat 113. T... | 08/02/1983 |
| 4310288 | Method and apparatus for improving erosion resistance of the mixing chamber of a jet pump To improve the erosion resistance of the mixing chamber of a jet pump employed to pump particulate containing fluids, this invention contemplates directing a pressurized source of clean fluid through an annular jet-type orifice, thus providing an annular ... | 01/12/1982 |
| 4294573 | Submersible electrically powered centrifugal and jet pump assembly A petroleum well has a plurality of centrifugal pump stages, a jet pump stage, and an electrical drive motor. A recirculated portion of the output from high pressure stages of the centrifugal pump provides power fluid for the jet pump, and the jet pump as... | 10/13/1981 |
| 4184806 | Pumping ejector Pumping ejector having a fixed tubular ejector body passing through the wall of a protective cell. In its part which projects into the cell this body has an extension provided with a first lateral connection for the admission of a pumping steam flow, a se... | 01/22/1980 |
