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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 239/379 - Gravity flow from holder (e.g., hopper type)


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the fluid receptacle is open to atmospheric
No. of patents: 87
Last issue date: 01/03/2012


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NumberTitleIssue Date
8087596Device and method for metering media
The invention relates to a device (1) for metering media (2) and comprises at least one storage vessel (3), a measuring vessel (14) and a target vessel (14) that are interconnected to give one unit. By the exertion of force on the ...
01/03/2012
7694896Liquid reservoir, spray assembly, and method of using same
Disposable reservoirs for use with spray apparatuses, reservoir-adapter kits, spray assemblies employing such reservoirs, and methods of use are disclosed. ...
04/13/2010
7416140Disposable cup to be set up on a spray gun for preparing, applying and preserving a paint
Disposable cup for preparing, applying and preserving a paint to be set up on a paint spray gun characterized in that it includes on one of its end faces a closable vent device (7) forming a vent valve with valve duct (22) and valve plug (25) wh...
08/26/2008
7374111Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith
A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that cor...
05/20/2008
7246757Nozzle cover of air brush
An air brush includes a brush member with a head portion at an end and a nozzle on the head portion. A nozzle cover is detachably bonded to the nozzle. The nozzle cover has a first attracting portion, and the nozzle has a second attracting portion associated with th...
07/24/2007
7232077Fluid level sensing apparatus and method for a spray applicator
The present invention relates to a level sensing spray applicator. In one embodiment, the spray applicator includes a gun that receives a liquid and a supply vessel coupled to the gun. The vessel includes a level sensor responsive to the volume retained by the suppl...
06/19/2007
7201289Method for introducing a catalyst solution into a coating formulation
A method for introducing a polymerization catalyst into a coating formulation as the formulation flows from a reservoir includes the steps of: opening the first end of a sealed dispenser holding a predetermined volume of a polymeri...
04/10/2007
7191957Peristaltic machine for depositing viscous materials
A peristaltic depositing machine includes a hopper to store viscous material. A flexibly deformable tubing section is connected to the hopper for receiving the viscous material. A pair of rollers cooperate to compress tubing section and thereafter move forwardly alo...
03/20/2007
7172139Security clip for spray gun connector
A connector system for releasably securing a reservoir to a spray gun includes hook members on a lid of the reservoir that engage a flange of an inlet adaptor on the spray gun with a push/twist action to secure the reservoir to the spray gun. A retainer clip mounted...
02/06/2007
7147172Personal decontamination apparatus and method
A personal decontamination apparatus includes an adapter valve attachable to a water source for mixing water with a concentrated decontamination fluid for rapid detoxifying washing of the skin of a user exposed to toxic chemical, biological or nuclear radioactive su...
12/12/2006
7143960Liquid sample reservoir suitable for use with a spraying apparatus
A single use, disposable reservoir of low volume for use in conjunction with a spray gun for spray painting small areas, for example ‘spray out’ cards for color matching a paint mix for spray painting a vehicle. The reservoir is in the form of a syringe body wit...
12/05/2006
7104467Dispensing apparatus with coding means
A liquid flow restrictor in the supply line of an eductor or other dilution or dispensing device has a rotatably mounted disc with opposite faces and a plurality of apertures or holes, which provide different flow restrictions between the faces, and a pair of flow c...
09/12/2006
7072864Customer activated multi-value (CAM) card
The Customer Activated Multi-Value (CAM) card provides a customer with a primary use as a transaction card which can be further activated to have a secondary use as a credit card. The CAM card can be activated as a transaction card or as a transaction card with a cr...
07/04/2006
7036752Connection of cup and paint sprayer
A paint sprayer includes a threaded hole defined in a barrel thereof and a connection member is threadedly engaged with the threaded hole. A passage defined through the connection member and shares a common axis with the threaded hole in the sprayer. An eccentric ho...
05/02/2006
7028921Catalyst solution dispenser for a hand-held liquid spraying apparatus
A dispenser for dispensing a polymerization catalyst solution into a liquid coating formulation has a cross sectional area “a” given by the relationship: a≅P·A·[W/w]·10−6, where ...
04/18/2006
6953155Pressure assisted liquid supply assembly
An assembly for feeding liquid to the inlet port of a liquid spraying device or spray gun. The assembly includes a stiff container that defines an opening into a cavity in the container, and a flexible liner positioned within the cavity in the container has an outer...
10/11/2005
6941702Rainwater collection and dispensation system
A rainwater collection and dispensation system for economically conserving water usage by using collected rainwater. The rainwater collection and dispensation system includes a gutter being adapted to be mounted along an edge of a roof of a building structure; and a...
09/13/2005
6863227Apparatus and methods for swivel attachment of supply vessels to applicator devices
Apparatus and methods for swivel attachment of supply vessels to applicator devices are disclosed. In one embodiment, an apparatus includes an applicator device, a supply vessel having an interior volume, and a swivel assembly coupled between the supply vessel and t...
03/08/2005
6845923Ergonomic hopper holder
An ergonomic hopper holder for use with spray application equipment includes a vertical support member having a holster end, an opposite hopper end, and a hopper hanger proximate to the hopper end. The holder also includes an arm member having a support end, a spray...
01/25/2005
6820824Apparatus for spraying liquids, disposable containers and liners suitable for use therewith
A spray gun has a fluid reservoir that contains a removable liner. The liner, which may be thermo/vacuum-formed from a plastics material, is a close fit within the interior of the reservoir and collapses as fluid is withdrawn from within the liner during operation o...
11/23/2004
6805301Fluid product dispenser
A fluid product dispenser includes: a fluid product tank, a dispenser part comprising a pierced membrane connected directly to the tank, a mechanism to vibrate the pierced membrane, and an actuator button to activate the vibration mechanism. The tank is located abov...
10/19/2004
6726125Spray gun
A spray gun suitable for spraying plaster and other particulate matter uses a series of easily replaceable elements for fast cleaning and changeover of the spray gun. A barrel portion of the gun has a supply chamber for receiving material to be sprayed. A slidable t...
04/27/2004
6719217Aromatizer
The invention provides an air fragrance device (10) having a fan (26) driven by a motor (24) and provided in a blowing chamber (35) and an air fragrance tank (13) having a fragrant agent (1) therein and communicated with the...
04/13/2004
6712292Adjustable adapter for gravity-feed paint sprayer
An adjustable adapter includes two arms, each having an axis, a surface substantially normal to the axis, wherein the surfaces of the arms face each other, an end and a passageway for fluid communication between the end and the opening, wherein one of the arm ends i...
03/30/2004
6676017Personal interface device and method
A personal device is provided. The personal device includes an identification verification system that receives first identification data from a physical identification device, such as by inserting a driver's license into a card reader that is adapted to ...
01/13/2004
6572034Structure for a spray gun
The structure of a spray gun of the present invention is basically composed of a hook, a pin, a spray gun and a retaining ring. The top portion of the spray gun has a trough to receive the hook therein. The trough has a connecting ridge at one end with a ...
06/03/2003
6550692Self-contained finish spraying apparatus
A self-contained finish spraying apparatus that allows a user to transport the apparatus to a job site and provides the tools to conduct finish spraying regardless of the lack of necessary components at the job site, such as water and electricity, is clai...
04/22/2003
6536684Pivotable connection device for connecting paint cup to paint sprayer
A paint sprayer includes a body having a connection hole on a top thereof and a trigger device is pivotably connected to the body. A hose fitting is connected to a handle of the body so as to be connected with a compressor. A connection device is pivotabl...
03/25/2003
6450422Spray gun
A spray gun adapted for applying a texturized coating material includes a housing with a mounting block extending forwardly of a pistol grip. A longitudinal bore extends through the housing and mounting block. A carrier fluid, (e.g., air) delivery tube ha...
09/17/2002
6383062Sandblasting gun
The present invention provides a sandblasting gun, in which by assembling an adapter, a blast head assembly in securing connection sequentially on a tool gun front end; said blast head assembly holds a blast nozzle in the inside of a tap hole at the back ...
05/07/2002
6308900Vehicle mounted sand spreader
A bin for a sand spreading vehicle is provided with curved lower sidewalls that deliver sand to a central conveyor. The curvature of the sidewalls lowers the center of gravity of the vehicle for a given load; or permits carriage of a greater load for a gi...
10/30/2001
6270020Roadway deicing system
A roadway deicing system uses a pressurized gas stored in a high pressure tank to dispense a solid or liquid deicer onto a roadway. An electrically powered controller responds to control inputs to control valves, such as solenoid valves, to cause the deic...
08/07/2001
6230987Applicators for allowing a predetermined fluid flow for dissolving and distributing soluble substances
An applicator for allowing a predetermined flow of a fluid for dissolving and distributing soluble substances comprises of a cap and a hollow cylindrical housing. The hollow cylindrical housing comprises of an enlarged chamber having a narrowed inlet port...
05/15/2001
6213410Gravity-fed spray gun assembly using friction-induced locking element
A gravity-fed spray gun assembly of the type having a nozzle assembly, a spray gun body assembly and a nozzle nut for adjusting the relative angular orientation of the nozzle assembly relative to the spray gun body assembly. The gravity-fed spray gun asse...
04/10/2001
6168093Airless system for spraying coating material
An airless sprayer adapted to spray both paint and texture material. The sprayer uses a reciprocating piston that mechanically forces the material to be dispensed out of a charging chamber. The piston is driven by a motor mounted within a motor chamber. A...
01/02/2001
6139241Multi-faceted modular silo for bulk solids
A silo for gravity flow storage of bulk particulate solids comprises downwardly converging and downwardly diverging walls. The downwardly converging walls form angles to the vertical that satisfy the conditions for mass flow. The walls impose particle vel...
10/31/2000
6105677Method of extinguishing stovetop grease fires and fire extinguisher therefor
A simple, inexpensive container that may be a canister similar to an aerosol spray can is fixedly or pivotally mounted in inverted fashion above a cooking burner. The canister contains a particulate fire suppressant material and has a closable, downwardly...
08/22/2000
6070809Spray gun stand and support
A novel stand and support for gravity-fed spray guns wherein the spray gun is mounted to the present invention securely and placed in a substantially upright position. The stand is conformed to allow for the unobstructed passage of an attached air hose an...
06/06/2000
6055770Moisture feeding apparatus for plants
An apparatus for dispensing moisture to one or more plants on a continuing and consistent basis. The moisture dispensing apparatus comprises a reservoir or container, a filament for suspending the reservoir or container from a suspension device, one or mo...
05/02/2000
6053429Industrial spray gun cup structure
An industrial spray gun cup structure includes a connector, a guide member, a collar and a cover body. A reception section of the cup is engaged with the guide member so that the cup can be only normally rotated without rotating and loosening other parts....
04/25/2000
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