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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7311271 | Spray gun having mechanism for internally swirling and breaking up a fluid The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization. In one embodiment, a flow barrier is disposed in the spray coating device downst... | 12/25/2007 |
| 7100843 | Foam nozzle A foam producing nozzle for attachment to a spray nozzle which is readily attached and removed therefrom. The foam producing nozzle has air channels which do not lend themselves toward leaking. The dilution rate of the chemical concentrate is not affected by the foa... | 09/05/2006 |
| 7083121 | Modular automatic spray gun manifold A modular automatic spray gun manifold is provided. The manifold includes a plurality of spray gun modules arranged in an array in laterally spaced relation from each other. A junction element is arranged at an upstream end of the manifold. The junction element incl... | 08/01/2006 |
| 7059544 | Vortex generator for dispensing actives A vortex generator creates a waveform within a housing. The waveform evolves into a vortex as it exits an orifice of the housing. The vortex carries a bolus of active substances held within the housing. A different number of actives can be used. To form a waveform, ... | 06/13/2006 |
| 7040551 | Foam, spray or atomizer nozzle A nozzle for foaming, spraying or misting a first media in the form of a liquid with at least one pressurized second medium, in particular a gaseous or gas-containing medium. An outlet for a foam produced is arranged on the nozzle. The nozzle includes a housing with... | 05/09/2006 |
| 7028916 | Spray gun with improved pre-atomization fluid mixing and breakup The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coat... | 04/18/2006 |
| 6991183 | Atomizing nozzle Atomizing nozzle for introducing a gas/liquid mixture into a chemical reformer to produce hydrogen, having at least one gas supply line (21) for a gas stream (20), at least one liquid supply line (25, 27) and at least one outlet (19) for ... | 01/31/2006 |
| 6976641 | Optical elements and methods for making thereof Optical elements are made using micro-jet printing methods to precisely control the type, position and amount of polymer deposited onto a substrate. In preferred embodiments, the proportions of two or more different polymer compositions are varied over the course of... | 12/20/2005 |
| 6935577 | One-piece fluid nozzle A system and method for reducing fluid drainage into air passageways of a spray device during disassembly. The present technique provides an internally mountable fluid nozzle having a fluid inlet, a fluid exit, and a converging central passageway extending substanti... | 08/30/2005 |
| 6892961 | Plural component material mixer A conventional airless tip (18) is located in line in the fluid line (20) immediately down stream of the static mixer (16) in a plural components metering and mixing system (12). A pressure drip of 10-30 bar across the spray tip (18 | 05/17/2005 |
| 6691932 | Orbital applicator tool with static mixer tip seal valve An applicator dispenses a pressurized fluid to a workpiece to be processed with an elongate housing having a first end and a second end. An enlarged annular flange extends radially from adjacent the first end of the housing and is connectable to a source ... | 02/17/2004 |
| 5318205 | Spray dispensing device having a tapered mixing chamber A spray dispensing device is provided which can be used with non-pressurized containers. The device includes passageways for directing streams of air and liquid to a mixing chamber wherein the liquid is broken up into droplets and emitted as a fine spray ... | 06/07/1994 |
| 5251823 | Adjustable atomizing orifice liquid fuel burner An adjustable atomizing orifice liquid fuel burner having two distinct mechanisms for changing flame characteristics, the first of which involves changing the liquid fuel spray pattern exiting the fuel nozzle and the second of which involves adjusting the... | 10/12/1993 |
| 5240404 | Ultra low NOx industrial burner An industrial gas burner is disclosed which operates at low air/fuel ratios to avoid NOx formation without carbon sooting. The burner includes a refractory block having a cylindrically stepped throat passage extending therethrough, a housing ad... | 08/31/1993 |
| 5217363 | Air-cooled oxygen gas burner assembly An air-cooled oxygen-gas burner for use with a direct fired furnace. The burner comprises a body formed from three concentric metal tubes supported in a cylindrical housing secured about a conical bore in a refractory side wall of a furnace. The three con... | 06/08/1993 |
| 5183186 | Spray dispensing device having a tapered mixing chamber A spray dispensing device is provided which can be used with non-pressurized containers. The device includes passageways for directing streams of air and liquid to a mixing chamber wherein the liquid is broken up into droplets and emitted as a fine spray ... | 02/02/1993 |
| 4767060 | Nozzle This invention relates to a nozzle which is capable of selectively dispensing a liquid product as a foam or a spray. A swirl chamber delivers a vortical sheet from the nozzle orifice. The nozzle features a movable chamber which can be moved to a point whe... | 08/30/1988 |
| 4526532 | Self-igniting torch A gas appliance, preferably a torch, is provided with an orifice tube stationary with respect to its housing and receptive of combustible gas and an orifice gas-tightly mounted in the orifice tube for movement along the longitudinal axis of the orifice tu... | 07/02/1985 |
| 4447010 | Proportional regulation oil burner of low pressure air type A proportional regulation oil burner of low-pressure air type, wherein a second separate air nozzle is disposed between the oil nozzle and the first air nozzle, and a small amount of low-temperature air is fed into the second air nozzle to prevent the oil... | 05/08/1984 |
| 4221558 | Burner for use with oil or gas A burner adapted for use with alternative fluid fuels is provided. The burner includes a cartridge that comprises a nozzle with passage means therein. The nozzle passage means include an entrance adapted to receive a liquid fuel and a plurality of exit po... | 09/09/1980 |
| 4202497 | Spray gun A dispensing apparatus is provided for mixing and spraying A and B components of urethane foam plastic whereby urethane foam plastic may be sprayed in place. The gun includes structure whereby a solvent for the A and B components may be readily utilized t... | 05/13/1980 |
| 4157160 | Nozzle assembly and process of dispersing an aerosol A nozzle assembly in which the nozzle closes the end of angularly disposed air ducts, the nozzle having a central axial air passageway and a plurality of radially directed air passageways, the radially directed air passageways converging in arcuate paths ... | 06/05/1979 |
| 4013228 | Foam generating sprayer apparatus A foam generating unit is adjustably mounted for longitudinal movement on a liquid sprayer having an orifice which provides a diverging liquid stream directed into the inlet of the foam generating unit. The foam generating unit includes a foam-generating ... | 03/22/1977 |
| 3966123 | Burner gun A burner gun to provide a narrow spray pattern under high or low fire conditions, having a nozzle with an elongated tunnel passage therein which nozzle is spacially adjustable with respect to a spray tip; the spray tip has an oil swirl chamber with an axi... | 06/29/1976 |
| 3950125 | Burners A burner for burning crude or contaminated oil comprises a body defining a bore open at both ends, at one of which the oil is burnt, air being drawn into the flame through the bore, and an annular oil inlet in the bore wall such that air flowing through t... | 04/13/1976 |
| 3946947 | Foam generating apparatus A foam generating nozzle is made either as an attachment to an existing liquid spray nozzle unit or as a pre-manufactured assembly and includes a foam-generating section having a pressure-reducing passageway including a preferably sharply outwardly taperi... | 03/30/1976 |
