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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 6959586 | Evaluating data handling devices by means of a marker impurity The present invention is a method for evaluating a multiplicity of data handling devices each having a sealed chamber with several interior surfaces. It uses an impurity chamber containing thousands of dispersed gas-borne particles that each contain a marker impurit... | 11/01/2005 |
| 6919054 | Reactant nozzles within flowing reactors Improved reaction chamber designs are described that provide for improved control over the flow within the reaction chamber. The reaction chambers contain reactions for particle production from a flowing reactant stream. Improved reactant delivery nozzles are descri... | 07/19/2005 |
| 5665272 | Multifuel combustion engine and use in generating obscurant smoke The multifuel combustion engine is a Lenoir cycle (constant volume), pulst combustion engine capable of operating on gasoline, diesel or kerosene based fuels. Although the preferred embodiment is described in terms of Lenoir cycle pulsejet engines, the p... | 09/09/1997 |
| 4963289 | Method for producing monodisperse aerosols An aerosol generator is described which is capable of producing a monodisperse aerosol within narrow limits utilizing an aqueous solution capable of providing a high population of seed nuclei and an organic solution having a low vapor pressure. The two so... | 10/16/1990 |
| 4744919 | Method of dispersing particulate aerosol tracer A particulate aerosol tracer which comprises a particulate carrier of sheet silicate composition having a particle size up to one micron, and a cationic dopant chemically absorbed in solid solution in the carrier. The carrier is preferably selected from t... | 05/17/1988 |
| 4663315 | Device and method for vaporizing thermally vaporizable composition The invention provides a method of vaporizing and a device capable of thermally vaporizing a thermally vaporizable composition being drawn up by a porous absorbing body due to its capillary attraction.... | 05/05/1987 |
| 4439341 | Smoke generator for use with water and smoke generant A smoke generator utilizes a boiler chamber within which a mixture of water nd liquid smoke generant are heated above the boiling point of water, thereby producing free steam confined within the chamber. The steam and heated liquid are independently remove... | 03/27/1984 |
