Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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 |
| 7341211 | Device for the production of capillary jets and micro-and nanometric particles The invention relates to a method and devices for the production of capillary microjets and microparticles that can have a size of between hundreds of micrometers and several nanometers. The inventive method makes use of the combined effects of electrohydrodynamic f... | 03/11/2008 |
| 7300039 | Environmental remediation method and apparatus This invention relates to remediation systems, and more particularly to remediation systems for water, soil, and sediment bodies using thin-layer coated microbubbles. ... | 11/27/2007 |
| 7070124 | Airbrush An airbrush including a nozzle has a first connecting section and a polished second connecting section. A projecting stopper section is disposed between the first and second connecting sections. The second connecting section of the nozzle is inserted in a color outl... | 07/04/2006 |
| 6824075 | Spray gun A spray gun for atomizing fluid with compressed air comprises a housing having a handle, an atomizer nozzle, a guide sleeve having a U-shaped cross section which engages in the atomizer nozzle and is supported in the housing, and a valve needle which can be operated... | 11/30/2004 |
| 6554202 | Fuel injection nozzle and method of use The invention is directed to a stable capillary microjet and a monodisperse aerosol formed when the microjet dissociates. A variety of devices and methods are disclosed which allow for the formation of a stream of a first fluid (e.g. a liquid) characteriz... | 04/29/2003 |
| 6455015 | Fluid-solid contacting chambers having multi-conduit, multi-nozzle fluid distribution An apparatus and method for contacting fluids in a fluid-solids contacting chamber is disclosed. The fluid-solid contacting chamber has a plurality of beds, and the chamber comprises a plurality of conduits and outlet ports that are capable of providing i... | 09/24/2002 |
| 6405936 | Stabilized capillary microjet and devices and methods for producing same The invention is directed to a stable capillary microjet and a monodisperse aerosol formed when the microjet dissociates. A variety of devices and methods are disclosed which allow for the formation of a stream of a first fluid (e.g. a liquid) characteriz... | 06/18/2002 |
| 6357670 | Stabilized capillary microjet and devices and methods for producing same The invention is directed to a stable capillary microjet and a monodisperse aerosol formed when the microjet dissociates. A variety of devices and methods are disclosed which allow for the formation of a stream of a first fluid (e.g. a liquid) characteriz... | 03/19/2002 |
| 6250568 | Squeeze bottle aspirator A squeeze bottle atomizer comprised of a tube retainer having a product outlet port in a conical shaped central post through which fluid is expelled from within the container. A plurality of air inlet ports are located adjacent the central post and allow ... | 06/26/2001 |
| 6241159 | Liquid atomization procedure The object of the present invention is a liquid atomization procedure that uses appropriate geometric parameters and physical properties to ensure that the liquid to be atomized is discharged as a continuous, steady capillary microjet through a suitable o... | 06/05/2001 |
| 6234402 | Stabilized capillary microjet and devices and methods for producing same The invention is directed to a stable capillary microjet and a monodisperse aerosol formed when the microjet dissociates. A variety of devices and methods are disclosed which allow for the formation of a stream of a first fluid (e.g. a liquid) characteriz... | 05/22/2001 |
| 6105881 | Air brush An air brush having an easily installed nozzle member and a cost-effective extremity end member. The nozzle member is held between a nozzle cap and an outlet end of the main body of the air brush. The nozzle member is made such that it's front and rear pa... | 08/22/2000 |
| 5916524 | Dispensing apparatus having improved dynamic range A method and apparatus for dispensing precise quantities of reagents is disclosed including a positive displacement syringe pump in series with a dispenser, such as an aerosol dispenser or solenoid valve dispenser. The pump is controlled by a stepper moto... | 06/29/1999 |
| 5743960 | Precision metered solenoid valve dispenser A reagent dispensing apparatus is provided including a positive displacement syringe pump in series with a solenoid valve dispenser. The pump is controlled by a stepper motor or the like to provide an incremental quantity or continuous flow of reagent to ... | 04/28/1998 |
| 5738728 | Precision metered aerosol dispensing apparatus A reagent dispensing apparatus is provided including a positive displacement syringe pump in series with an air brush dispenser. The pump is controlled by a stepper motor or the like to provide incremental or continuous flow of reagent to the air brush di... | 04/14/1998 |
| 5520337 | Controllable discharge head for controlling the flow media delivered therethrough A discharge head is connected to a double pump for air and liquid. The air and liquid are separately passed by pump actuation through a flow calming member and then into a combining member in a way such that the air enters in the form of numerous individu... | 05/28/1996 |
| 5445288 | Liquid dispenser for dispensing foam There is disclosed a foaming device for dispensing foam. The device includes a collapsible liquid container and a foam pump attached to the container outlet. The foam pump includes two enclosures, the first being bonded in the throat of the container and ... | 08/29/1995 |
| 4998993 | Spraying gun There is disclosed a spraying gun in which the direction of the spray can be changed to make it possible to spray onto the back side of the object being sprayed. The gun comprises a feeding unit, a spraying unit and a connecting pipeline.... | 03/12/1991 |
| 4991779 | Foam generating device A foam producing device for the alternative dispensing of foams or liquids comprising a porous element a partially gas permeable wall, a gas distributing plenum a gas entry port in fluid connection with said plenum; a second wall opposite the outer surfac... | 02/12/1991 |
| 4971251 | Spray gun with disposable liquid handling portion A liquid spray gun including (1) a reusable air gun portion including a manually operable valve for controlling air flow; and (2) a disposable container and spray nozzle assembly including a sheet of flexible material having portions attached together and... | 11/20/1990 |
| 4936511 | Spray gun with disposable liquid handling portion A liquid spray gun including (1) a reusable air gun portion including a manually operable valve for controlling air flow; and (2) a disposable container and spray nozzle assembly including a sheet of flexible material having portions attached together and... | 06/26/1990 |
| 4901925 | Foam generating device An article for generating foams from foamable liquids and pressurized gases comprising a housing encompassing a hollow porous element in fluid connection with the gas source through an inlet port in the housing, a mixing chamber comprising the space betwe... | 02/20/1990 |
| 4804144 | Apparatus for dispensing viscous materials A pneumatic, syphon type apparatus particularly advantageous for dispensing and applying viscous materials in a spray form features, in a preferred embodiment, a throwaway eductor assembly which slip fits to the delivery end of a tubular structure adapted... | 02/14/1989 |
| 4411387 | Manually-operated spray applicator A manually-operated spray applicator for discharging a coating fluid is comprised of a receiving chamber having inlet and outlet ports for respectively admitting and discharging coating fluid under pressure developed by a jet of air issuing slightly upstr... | 10/25/1983 |
| 4335804 | Vortex-type oil mist generator An oil mist generator of the vortex type comprises an oil storage chamber, a vortex chamber adapted to create a rotating flow of gas, and a duct having an inlet being in communication with the oil storage chamber and an outlet delivering the oil into the ... | 06/22/1982 |
| 4301970 | Powered aerosol spray device A powered aerosol spray device includes an internally disposed motor, a fluid reservoir and a baffle arrangement for filtering a liquid and air mixture in order to provide a fine micelles controlled spray.... | 11/24/1981 |
| 3977608 | Atomizing system and atomizing nozzle assembly An atomizing system including an improved nozzle assembly in which one or more fluids are mixed and dispersed as droplets from a conical bore controlled by means for adjusting the size of a dispersal orifice in conjunction with means for automatically ope... | 08/31/1976 |