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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7160519 | Serviceable exhaust aftertreatment device, and configured cylindrical bodies for coupling A serviceable exhaust aftertreatment device and configured cylindrical bodies for coupling include a raised annular rib or bead structure providing low profile mounting and ease of assembly. ... | 01/09/2007 |
| 7096877 | Method of establishing at least one enveloped flow in a channel With a method of establishing an enveloped flow in a channel, in the channel an envelopment area (3) with a channel section (6, 7) is configured to which a stub with an outlet is connected, where the stub, which can be configured as a polyhedron, is ar... | 08/29/2006 |
| 6571989 | Metering device for releasing water and detergent A metering device for releasing water and detergent has a three-way connector, a water quantity adjustment device, a detergent quantity adjustment device, and a detergent bottle. The three-way connector has a three-way channel, a first end connected to th... | 06/03/2003 |
| 6293294 | Method and apparatus for fluid mixing and dispensing A fluid mixing device has an inlet passageway for connection to a primary fluid supply, an outlet passageway; and at least two separate venturi passageways each connected between the inlet and outlet passageways. Each venturi passageway has a throat porti... | 09/25/2001 |
| 6192911 | Venturi injector with self-adjusting port A self-adjusting venturi/mixer is disclosed. An inlet port body and outlet port body having a converging region and diverging region, respectively, are longitudinally slidably disposed with respect to each other, forming an annular injection gap that wide... | 02/27/2001 |
| 6098662 | Vacuum generator with incorporated check valve A longitudinally compact vacuum generator having an incorporated check valve. The generator includes a valve assembly housing having top and bottom portions. An exhaust housing is coupled to the top portion of the valve assembly and a venturi inlet port i... | 08/08/2000 |
| 5931664 | Non-mechanical leak-proof coupling A non-mechanical leak proof coupling for use on a gas carrying pipe having two pipe sections which are moveable relative to each other. The coupling includes a first pipe section having an upstream end in flow communication with a stationary gas source an... | 08/03/1999 |
| 5842497 | Adjustable shear direct contact steam injection heater A direct contact steam injection heater allows shear to be adjusted without taking the process off-line to relieve pressure within the heater. A stud is mounted to an adjustable combining tube within the heater. The stud extends through an opening in the ... | 12/01/1998 |
| 5816446 | Dispensing a viscous use solution by diluting a less viscous concentrate An apparatus for diluting and dispensing a liquid concentrate with a liquid diluent to form a use solution wherein the use solution has a higher viscosity than either the concentrate or the diluent is provided. The apparatus includes an aspirator, a liqui... | 10/06/1998 |
| 5775592 | Upstream inlet injector An apparatus and method for injecting a chemical upstream of a pressure washer includes an injector valve comprising a housing having a passageway through which the wash stream flows. The injector is installed upstream of the pressure washer pump. A chemi... | 07/07/1998 |
| 5758799 | Liquid chemical measuring and distribution system A method and apparatus for drawing and measuring an amount of liquid agrichemical and dispensing the measured amount of agrichemical for mixture with water and eventual application onto a field. The agrichemical is drawn into a measuring vessel by suction... | 06/02/1998 |
| 5433365 | Fluid nozzle device for yarn processing A nozzle device for processing of synthetic yarns for intermingling or texturization. The nozzle device has a housing with an inlet end and an outlet end. The inlet end is located upstream in relation to the outlet end. An inner nozzle member is provided ... | 07/18/1995 |
| 5360144 | Dispensing means for simultaneously dispensing two liquids Dispenser for dispensing simultaneously two liquids held in respective flexible containers, one within the other. Concentric tubular passages are provided for flows of the liquids from their containers when pressure is applied to the outer container. The ... | 11/01/1994 |
| 5282573 | Spray coating system and method A flame spray coating system includes a thermoplastic resin powder supply hopper, an eductor adapted to entrain powder in a stream of conveying air, a valve disposed between the powder hopper and eductor for controlling the flow of powder from the hopper ... | 02/01/1994 |
| 5002092 | Inline venturi for pneumatic conveying systems The present invention provides an adjustable venturi device designed for efficient use with blowers of various different capacities. The venturi device of the present invention includes a blower feedable positive air passage and a negative pressure air in... | 03/26/1991 |
| 4917152 | Fluid injector A fluid injector consisting of an airfoil cross-sectioned rectangular plate mounted on and perpendicular to a pivoted hollow tube and suspended within a flowing stream of fluid into which another or the same type of fluid is to be injected through the tub... | 04/17/1990 |
| 4860959 | Apparatus for subjecting particles dispersed in a fluid to a shearing action This invention relates to apparatus for subjecting particles dispersed in a fluid to a shearing action thereby to reduce the size of the particles. The apparatus comprises a body having a flow passage therethrough, and first and second nozzle members defi... | 08/29/1989 |
| 4817825 | Water jet injection device for use with dispensers for producing and dispensing beverages mixed of fruit syrup or concentrate and water A water jet injection device for use with mixed beverage dispensing machi is provided, wherein a bushing-type sealing element which fulfills several functions is placed in the injector housing. In particular, the sealing element sealingly separates the m... | 04/04/1989 |
| 4615352 | Process and apparatus for supplying a mixture of CO2 and SO2 or a like mixture under pressure The gaseous CO2 is supplied at a pressure of 10 bars and at a constant rate of flow to the primary inlet (3) of an aspiration device (1). Gaseous SO2 coming from a cylinder (24) which is heated and contains liquid SO2 is c... | 10/07/1986 |
| 4508272 | Hose end spray nozzle A device for mixing and dispensing fluids comprising a head unit having a flow passage provided with a converging portion for receiving a first liquid stream from a pressurized source A hollow pipe rotatably mounted in the head unit is provided with a suc... | 04/02/1985 |
| 4462429 | Apparatus and method for transferring a Bingham solid through a long conduit An apparatus for injecting a lubricating liquid, e.g., water, into a conduit as an annular layer around a flowing Bingham solid, e.g., a water gel or water-in-oil emulsion explosive, to facilitate the flow of the Bingham solid has an annular passageway fr... | 07/31/1984 |
| 4277030 | Spray and foam dispensing nozzle A versatile portable fluid dispensing, manually controlled gun with instant selectivity of hard, soft or foam flow of liquids, either of water or a solution, with or without entrainment of fluid such as air and with or without a foaming flow of the fluid ... | 07/07/1981 |
| 4186772 | Eductor-mixer system An eductor-mixer system in which pressurized working fluid is discharged through a nozzle as a concentric, high speed jet flowing past the end of an inlet tube into a mixing chamber for generating a vacuum thereby to positively draw a pressure transportab... | 02/05/1980 |
| 4149562 | Fuel mixer A gaseous fuel mixer for an internal combustion engine includes hinged air valve doors arranged for opening in accordance with manifold depression, the doors are linked to the fuel metering means and include means for ducting the gaseous fuel into the air... | 04/17/1979 |
| 4111219 | Industrial fuel blender and fuel blending method An industrial fuel blender having a vaporizer chamber adapted to be partially filled with a liquid fuel additive, heater means for heating liquid fuel additive in the vaporizer chamber, and a fuel blender housing. A base fuel conduit passes through the fu... | 09/05/1978 |
| 4075296 | Idle speed needle screw for carburetors This invention relates to an idle speed adjustment needle screw for carburetors for internal combustion motors, and more particularly to an improved tubular screw and preferably of three components, namely, a coil spring component disposed between a tubul... | 02/21/1978 |
| 4037618 | Apparatus for mixing friction-reducing additive to water To a water stream, during the steady flow conditions thereof, a friction-reducing additive is introduced from a vessel through a supply line by means of a mixing nozzle. During the transient flow conditions of the water stream, for preventing the admixtur... | 07/26/1977 |
| 3960175 | Installation for charging liquids, particularly fermentation liquids, with gas Apparatus for charging a liquid with a gas comprising a container with a liquid inlet port toward the bottom thereof, a gas inlet extending through an upper wall of the container towards a jet pipe in the lower wall and an insert extending upwardly from t... | 06/01/1976 |
