...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8056837 | Nozzle for use with a pressure washer A nozzle for use with a pressure washer, and the nozzle includes a body portion that defines a longitudinal axis and a head portion coupled to the body portion and in fluid communication with the body portion. The head portion includes a face substantially perpendic... | 11/15/2011 |
| 7798434 | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments A nozzle for dispensing a random pattern of liquid adhesive filaments. The nozzle may include first and second air shim plates, an adhesive shim plate and first and second separating shim plates. The first and second air shim plates each have respective pairs of air... | 09/21/2010 |
| 7694899 | Fuel injection device for an aircraft gas turbine A fuel injection device for fuel injection systems, e.g. for aircraft gas turbines, includes at least one fuel injection opening, through which a continuous flow of fuel 1 is issued, with the fuel injection opening having a non-circular cross-section. ... | 04/13/2010 |
| 7543764 | Cold spray nozzle design A nozzle for use in a cold spray technique is described. The nozzle has a passageway for spraying a powder material, the passageway having a converging section and a diverging section, and at least the diverging section being formed from polybenzimidazole. In one em... | 06/09/2009 |
| 7490784 | Injector for injecting fuel The invention relates to an injector for injecting fuel into a combustion chamber. The injector comprises at least one spray orifice with an inlet opening and an outlet opening. The spray orifice has a device for specifically producing cavitation at the outlet openi... | 02/17/2009 |
| 7438241 | Low pressure fuel injector nozzle A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ... | 10/21/2008 |
| 7419106 | Blower nozzle with variable velocity output A nozzle for use with a walk-behind blower includes a nozzle restriction due to a sloped upper wall of the nozzle body. The nozzle restriction increases the air velocity in the upper region of the nozzle and forces leaves and debris downward so that airflow through ... | 09/02/2008 |
| 7407115 | Nozzle arrangement The present invention relates to improvements in or relating to a nozzle arrangement. Th nozzle arrangement of the present invention are adapted to be fitted to a container and actuate the release of the contents stored in the container. The nozzle arrangement has a... | 08/05/2008 |
| 7401745 | Powder diffuser nozzle for an electrostatic dusting device with oriented jet The invention relates to a powder diffuser nozzle (2) for an electrostatic dusting device, which is designed to be positioned at the end of an applicator gun. The inventive nozzle (2) comprises: a lateral wall (49) which defines a passage that e... | 07/22/2008 |
| 7380732 | Multiple discharge orifice spray nozzle A spray tip for discharging a controlled liquid spray distribution is provided. The spray tip includes a spray tip body having an inlet end for connection to a pressurized liquid supply. The spray tip body includes a first fluid chamber having a first longitudinal a... | 06/03/2008 |
| 7377979 | Material coating device A material application apparatus 10 comprises a base 11 on which a workpiece W is placed, a syringe 13 that applies a material onto a movement track L, a movement structure 14 that moves the syringe 13 in three orthogonal axes dire... | 05/27/2008 |
| 7370815 | Cone nozzle The invention relates to a cone nozzle with a nozzle body having a swirl chamber (18), an inlet hole (22) arranged in a side wall of the swirl chamber (18) and an outlet hole (20) arranged in a first end wall of the swirl chamber (18 | 05/13/2008 |
| 7367518 | Descaling nozzle A nozzle orifice of a nozzle (1) includes a tapered segment (16) extending from an elliptical discharge orifice (15) and having a taper angle θ of 30 to 80°, and a large-diameter segment (18) continuing with the tapered segment. The rat... | 05/06/2008 |
| 7344090 | Asymmetric fluidic flow controller orifice disc for fuel injector A fuel injector is described. The fuel injector includes an inlet, outlet, seat, closure member, and a metering orifice disc. The metering orifice disc is disposed between the seat and the outlet. The metering orifice disc includes an outer wall having a surface tha... | 03/18/2008 |
| 7337987 | Liquid jetting device A liquid jetting apparatus (50) to jet a droplet of a charged liquid solution onto a base material, having: a nozzle (51) in which an edge portion thereof is arranged to face the base material K having a receiving surface to receive the jetted droplet,... | 03/04/2008 |
| 7325753 | Irrigation sprinkler nozzle with enhanced close-in water distribution An improved irrigation sprinkler nozzle is provided for enhanced short range or close-in distribution of water for irrigating vegetation and the like positioned relatively close to the sprinkler. The improved sprinkler nozzle includes a nozzle passage for outward pr... | 02/05/2008 |
| 7320457 | Electroactive polymer devices for controlling fluid flow The invention describes devices for controlling fluid flow, such as valves. The devices may include one or more electroactive polymer transducers with an electroactive polymer that deflects in response to an application of an electric field. The electroactive polyme... | 01/22/2008 |
| 7316067 | Forming a perforate membrane by laser drilling and a subsequent electro-polishing step A method of forming a perforate membrane (1) is disclosed for use in a liquid transport device. The membrane has at least plural nozzles (10) formed therethrough. Each of those nozzles has a throat portion (12) opening at opposite end through op... | 01/08/2008 |
| 7316109 | Lobed exhaust diffuser apparatus, system, and method A lobed exhaust diffuser apparatus, system, and method configured to cool exhaust gases from an internal combustion engine comprises a diffuser having a proximal end, configured to receive exhaust gases from the engine, and a distal end, configured to expel the exha... | 01/08/2008 |
| 7314185 | Liquid jetting device A liquid jetting apparatus (20) to jet a droplet of a charged liquid solution onto a base material, having: a nozzle (21) in which an edge portion thereof is arranged to face the base material K having a receiving surface to receive the jetted droplet,... | 01/01/2008 |
| 7303388 | Staged combustion system with ignition-assisted fuel lances Combustion system comprising a furnace having a thermal load and a combustion atmosphere disposed therein; one or more fuel lances adapted to inject fuel into the combustion atmosphere; and one or more igniters associated with the one or more fuel lances and adapted... | 12/04/2007 |
| 7299997 | Fuel injector with sauter-mean-diameter atomization spray of less than 70 microns A fuel injector is shown and described. The fuel injector includes an inlet, outlet, seat, closure member, and a metering orifice disc. The metering orifice disc is disposed between the seat and the outlet. The metering orifice disc includes a plurality of metering ... | 11/27/2007 |
| 7285309 | Wide slit nozzle and coating method by wide slit nozzle A wide slit nozzle having a slit as a discharge opening. The thickness of a lateral end part is set smaller than the thickness at a lateral center part. The thickness of the lateral center part is fixed. The thickness of the lateral end part changes linearly from op... | 10/23/2007 |
| 7264181 | Fuel injection valve with restriction wall, and internal combustion engine equipped therewith Using a swirl type fuel injection valve, a concentrated spray area and a thin spray area are formed, the positions thereof are adjusted, and the spray is made to conform to the geometric shape of the engine and mounting position of the fuel injection valve, so as to... | 09/04/2007 |
| 7243865 | Nozzle for generating a high-pressure jet A nozzle for generating a high-pressure jet of a flowable medium, having a nozzle body and a nozzle disk which is embedded in the nozzle body in a recess. The nozzle body includes an axial nozzle bore which leads into at least one of an inlet bore and an outlet bore... | 07/17/2007 |
| 7240767 | Fixing structure of tail pipe of exhaust pipe A clamping member (2) for clamping a periphery of a rear-end open portion of an exhaust pipe (3) is accommodated in a front-end open portion (11) of a tail pipe (1). The clamping member (2) has a pair of plate parts (21, 22)... | 07/10/2007 |
| 7229028 | Aerosol impingement baffle An aerosol impingement baffle, and more particularly, an aerosol impingement baffle employed in ultrasonic nebulizers, wherein the impingement orifices thereof are formed by disposing line-shaped impingement grooves at the inner breadth of the impingement baffle, th... | 06/12/2007 |
| 7219849 | Liquid impingement nozzle with paired openings An improved liquid impingement nozzle having two openings along an axis, spaced apart and angled towards each other. A non-atomized liquid stream of the same liquid is directed through each opening by a pressurized source. The two streams meet at an apex distal from... | 05/22/2007 |
| 7211614 | Insulating nozzle for gas blast circuit breaker The invention concerns an insulating nozzle for a gas blast circuit breaker. In accordance with the invention, the material constituting the nozzle comprises (A) 90% to 99.9% by weight of a fluorinated polymer, and (B) 0.1% to 10% by weight of a filler based on at l... | 05/01/2007 |
| 7201336 | Liquid spray gun with non-circular horn air outlet passageways and apertures The present invention provides a liquid spray gun with several improved features, including (1) non-cylindrical air passageways on air horns included in an air cap portion of a body assembly that provide improved shape and uniformity for the wide elongate stream of ... | 04/10/2007 |
| 7201135 | Internal combustion engine The present disclosure provides an internal combustion engine having an engine housing with at least one cylinder that has diameter less than about 3 inches. A fuel injector is provided and disposed at least partially within the at least one cylinder, and includes a... | 04/10/2007 |
| 7185833 | Method for fluid jet formation and apparatus for the same A nozzle having a housing and an assembly including at least two conjugated parts separated by a spacer seal. The assembly is arranged in the housing so as to form a nozzle outlet. At least one of he housing, the parts, and the spacer seal are deformable so as to de... | 03/06/2007 |
| 7163163 | Wide angle nozzle for agricultural sprayers A spray nozzle system includes a spray tip having an elongated slot-shaped discharge opening for defining a flat fan spray pattern that subtends a wide angle, a cap body carrying the spray tip in fixed relation thereto and adapted to attach the spray tip to a supply... | 01/16/2007 |
| 7152810 | Micro-droplet generator with autostabilization function of negative pressure A micro-droplet generator, comprising a chamber, enclosed by a casing, a spraying plate, having a plurality of spraying holes, a piezoelectric plate, a signal connector, and a storage tank. The piezoelectric plate is mounted inside the chamber, having a fixed end fa... | 12/26/2006 |
| 7143815 | Liquid cooling device A liquid cooling device includes a casing (10) having a container (14) for accommodating liquid therein, and a liquid inlet port (18) in communication with the container (14). A funnel-shaped channel is defined in the liquid inlet port ( | 12/05/2006 |
| 7137576 | Fuel injector nozzle assembly A fuel injector nozzle assembly includes an injector body including a valve seat with a supply passage through which fuel flows generally along a supply axis. The valve seat presents an upper surface which is adapted to engage a valve to seal the supply passage. A n... | 11/21/2006 |
| 7137577 | Low pressure fuel injector nozzle A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine. ... | 11/21/2006 |
| 7137254 | Coaxial spray nozzle injector The invention relates to power plants, in particular to devices for mixing and atomizing propellant components, and may be used for development injection elements and injector heads of liquid-fuel rocket engines (LRE). The task of the invention is to increase... | 11/21/2006 |
| 7128282 | Fuel injection device of internal combustion engine Multiple injection holes are formed in an injection hole plate. Each injection hole penetrates the injection hole plate. The injection hole is formed with an inlet side opening and an outlet side opening. The outlet side opening is formed in the shape of a flattened... | 10/31/2006 |
| 7128283 | Paint spraying nozzle assembly A paint spraying nozzle assembly includes a housing having a top wall, a bottom wall a peripheral wall that has a peripheral outer shoulder such that the bottom wall has a greater diameter than the top wall. An opening extends through the bottom and top walls. The o... | 10/31/2006 |