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Patent No. 5823572

Self Defense Weapon With Memo

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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Class 239/426 - Streams meet at right angles


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the separate flow paths come together
No. of patents: 85
Last issue date: 02/05/2008


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NumberTitleIssue Date
7325752Single valve ready to use hose end sprayer
Disclosed herein are various embodiments related to a chemical sprayer that includes a sprayer head assembly and a container. The container defines a cavity for storing a chemical to be sprayed. The sprayer head assembly includes a chemical passage, a carrier fluid ...
02/05/2008
7294314Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers
What is disclosed herein deals with low to medium pressure, high temperature, all ceramic, air-to-air, indirect heat exchangers, novel ball joints, high load-bearing ceramic tube sheets, and tube seal extenders for ceramic tubes that are useful in such heat exchange...
11/13/2007
7252243Injection nozzle for purification
Method and apparatus for uniformly injecting a fluid stream into a gas stream at elevated temperature by means of an injection nozzle comprising a nozzle head and a supply inner tube being concentrically surrounded with an outer casing tube spaced apart from the inn...
08/07/2007
7246758Metal atomizing device
A metal atomizing device includes a casing with an inlet tube for providing liquid metal into the casing and an outlet is defined through the casing. The inlet tube and the outlet share a common axis. A polygonal impact member is located at an outlet of the inlet tu...
07/24/2007
7188789Atomising nozzle
An atomizer nozzle (1) for fuels, in particular for feeding them into a chemical reformer for obtaining hydrogen, has a nozzle body (2) containing spray-discharge orifices (3) that discharge into a metering space, and has at least one metering a...
03/13/2007
7178740Pressure washer system and method of operating same
A system and method for injecting a low-pressure spray of solution into a high-pressure spray of liquid produced by a pressure washing system. The system comprises a liquid storage tank for the solution that is operable to be pressurized. The system comprises a wand...
02/20/2007
7147173Nitrous fuel nozzle and method of use
A nozzle for mixing and delivering two or more components and method of use thereof. One variation provides a nozzle that injects a first component, such as fuel, into a flow plume for a second component, such as nitrous oxide, for use with combustion engines. The n...
12/12/2006
7137569Chemical injector
A chemical injector for injecting fluid chemical into a pipeline having an axis wherein the pipeline has fluid flow moving from an upstream to a downstream direction. The chemical injector includes an injector tube having an axis substantially perpendicular to the a...
11/21/2006
7131603Micro-mist generation method and apparatus
A liquid (10) stored in a generation chamber (2) is sprayed by an injection nozzle (33) using pressurized gas introduced to it. This strikes a buffer valve (4) where it is atomized. The generated mist is held in the generation chamber (
11/07/2006
7131600Reverse venturi atomization chamber and the use thereof
An atomization chamber apparatus used for aircraft pesticide delivery, which has an open ended walled chamber, divided into left and right sections, each having outer and inner segments, each segment having a top and a bottom wall, the outer segments having a same r...
11/07/2006
7117788Spray device
A spray device for a printing press includes a liquid inlet orifice for receiving a liquid, a gas inlet orifice for receiving a gas disposed downstream from the liquid inlet orifice, and an exit orifice disposed at a distance from a surface of the printing press. In...
10/10/2006
7104749Intake silencer for gas turbines
A silencer (25a) for the attenuation of noise occurring in an intake airstream (10, 27) of a gas turbine (1–3) includes a device or devices (31, 32, 33, 34) for the introduction of water and/or steam into the intake airstream (
09/12/2006
7104750Fogging device for gas turbines
A fogging device (26) for introducing water and/or vapor into an intake air flow (10, 27) of a gas turbine (1–3) includes a sound-absorbing device (31, 35). This device may in particular be designed in the form of Venturi tubes (31
09/12/2006
7032830Method and device for generating a liquid mist
A device and a method for generating a mist for camouflaging ships, vehicles, air vehicles and stationary objects within infrared and radar wavelengths. The device generates mist by a liquid, for instance water, being injected into a flow of air which is supplied fr...
04/25/2006
6752335Pivoting blow-gun
A pivoting blow-gun with a pivoting barrel having sufficient strength to receive pressurized air while at the same time dimensioned to allow the manipulation of the pivoting barrel into non-linear configurations which non-linear configurations are maintainable durin...
06/22/2004
6712287Programmable device for diffusing olfactory peaks
A programmable odor-bearing substance diffusion device includes a number n of odor diffusion devices, where n is equal to or greater than 1, each odor diffusion device including a store of an odor source which is dispensed by the odor diffusion device, a device for ...
03/30/2004
6708903Two-fluid cleaning jet nozzle, cleaning equipment and method of fabricating semiconductor device employing the same
A two-fluid cleaning jet nozzle comprises a mixing part mixing two types of externally supplied fluids with each other for preparing a fluid mixture, a straight pipe linearly and tubularly formed along a prescribed accelerating direction toward the surface of a clea...
03/23/2004
6705538Two-medium spraying nozzle and method of using same
A two-medium spraying nozzle is provided with a mixing chamber arranged in a housing and with one connection duct respectively leading into this mixing chamber for the feeding of a gaseous and of a liquid medium. A mouthpiece is connected behind the mixing chamber, ...
03/16/2004
6622944Fuel oil atomizer and method for discharging atomized fuel oil
A two phase fuel oil atomizer utilizing a secondary media such as high pressure steam or air to assist in the atomization of heavy fuel oil, while reducing NOx and other polluting emissions. The fuel oil atomizer comprises a mixing plate and a sprayer pla...
09/23/2003
6584774High frequency pulsed fuel injector
A high frequency pulsed fuel injector is disclosed. The fuel injector incorporates a resonance tube in outlet fluid communication with a fuel nozzle. During operation the resonance tube provides a pulsating output which is directed into the fuel nozzle. T...
07/01/2003
6412708Nozzle device, preferably arranged in sanitary water basins, containers or the like
A nozzle device including a nozzle body, a central jet channel which has a first fluid admitted to it, an opening region which widens conically in the jet direction and from which the central jet channel extends, and another channel which opens out into t...
07/02/2002
6341736Air brush type sprayer
An air brush type sprayer includes a can with a base extending from the can and a liquid outlet member is threadedly connected to a top of the base. A tube connected between an interior of the can and the liquid outlet member. A nozzle assembly is connect...
01/29/2002
6267820Clog resistant injection valve
An injection valve is provided with vibration to dislodge residue therefrom and to thus avoid injection valve clogging. A wave generator which preferably generates an ultrasonic sine wave, is operatively coupled to the vaporization region of the injection...
07/31/2001
6089160Metering device for paint for digital printing
A paint injector for digital printing in which paint is deposited in metered amounts on a print medium comprises a wheel rotatable by a shaft of a motor, an idler disposed in a paint reservoir, and an endless cable disposed around the wheel and the idler....
07/18/2000
6076748Odor control atomizer utilizing ozone and water
A purification device utilizing ozone, this device comprising a body member having an internal passage through which propellant gas is constrained to flow under pressure, with the internal passage forming an outlet at a downstream location in the body mem...
06/20/2000
6003789Nozzle for atomizing liquid in two phase flow
Mixing means, for producing a flow mixture of oil and steam, is combined with an atomizing nozzle to provide a nozzle assembly which produces a jet of very fine oil droplets. The nozzle assembly is used in conjunction with a reactor, such as a fluidized b...
12/21/1999
5941460Liquid distributors
A spray generator has a gas duct (1, 6, 10, 14, 16, 21) from which issues a stream of gas in various configurations according to the shape of the delivery end. Liquid is directed by nozzles (3, 11) or other means (13, 18, 22) transversely into the gas str...
08/24/1999
5863192Low nitrogen oxides generating method and apparatus
An object of the present invention is to achieve lower NOx combustion in response to the increasingly intensified NOx regulations for burners. The present invention provides a low nitrogen oxides generating combustion method and apparatus which utilizes e...
01/26/1999
5827360Method and equipment for producing foam bitumen
The invention relates to a method and equipment for producing foam bitumen. Water is mixed to hot bitumen under a pressure which is lower than the prevailing absolute pressure, and after this the pressure is allowed to rise and the flow rate to drop. The ...
10/27/1998
5810260Liquid distributors
A spray generator has a gas duct (1, 6, 10, 14, 16, 21) from which issues a stream of gas in various configurations according to the shape of the delivery end. Liquid is directed by nozzles (3, 11) or other means (13, 18, 22) transversely into the gas str...
09/22/1998
5654040Methods and apparatus using movable member for spraying a liquid or hot melt material
Methods and apparatus for spraying a liquid or hot melt material involve placing the material in a plurality of parallel grooves arranged across the entire width of a movable member and then causing a compressed gas to impinge upon the material in the gro...
08/05/1997
5540804Dual format adhesive apparatus, process and article
A laminate is made by applying a plurality of parallel fine lines of adhesive to a first web, intermittently agitating the adhesive prior to deposition to intermingle the adhesive to form spaced apart bands extending across the fine lines, and then applyi...
07/30/1996
5520456Apparatus for homogeneous mixing of two media having an elongated cylindrical passage and media injection means
Mixing apparatus having an elongated cylindrical passage for flow of a fluid therethrough, nozzles for injection of a medium into the passage, and a funnel to inject a second medium into an end of the passage for travel through the passage and mixing of t...
05/28/1996
5520736Vent block for flame spray coating system
A vent block for use in controlling powder surging in a flame spray coating system having a flame spray gun with an eductor disposed inside the gun, the vent block being disposed between the powder source and the gun, the vent block having intersecting po...
05/28/1996
5449288Aspirated wick atomizer nozzle
An aspirated wick atomizer nozzle device having a nozzle body and a screen wire wick sandwiched between the an outlet surface of the nozzle body and the inside surface of a nozzle cap. A liquid entering the nozzle body through a fuel inlet passes by a wic...
09/12/1995
5382312Dual format adhesive apparatus for intermittently disrupting parallel, straight lines of adhesive to form a band
A laminate is made by applying a plurality of parallel fine lines of adhesive to a first web, intermittently agitating the adhesive prior to deposition to intermingle the adhesive to form spaced apart bands extending across the fine lines, and then applyi...
01/17/1995
5337962Pneumatic atomizer having improved flow paths for accomplishing the atomization of liquids
An atomizer device capable of reducing a flowable liquid to an ultrafine dispersion of liquid particles in a propellant gas, comprising a generally smooth surface having a central portion and a peripheral portion surrounding the central portion. At least ...
08/16/1994
5255852Spray-type dispensing apparatus
An air brush type liquid spraying apparatus which has a unitary main frame and control valve assembly. The apparatus includes a combined liquid container and discharge nozzle assembly which can be quickly removed and replaced as a unit from the main frame...
10/26/1993
5232164Precisely adjustable atomizer
An atomizer device comprising a body member having a gas nozzle defined by smooth converging sidewalls. A first smooth surface is disposed in a substantially perpendicular relationship to the nozzle, and a second smooth surface is disposed in an abutting ...
08/03/1993
5197672Fuel injection valve and adjustable gas sleeve forming an annular metering gas gap
A device and method for injecting a fuel-gas mixture. The novel device has an advantage of a simple and exact adjustment of an annular gas gap. The adjustment of the axial extension of a narrow annular gap is effected by varying the axial spacing between ...
03/30/1993
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