Class 239/659 - Scattering means has to and fro movement (e.g., vibratory, etc.)

Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the strewing means has an oscillating,
No. of patents: 35
Last issue date: 01/08/2008

Number	Title	Issue Date
7316748	Apparatus and method of dispensing small-scale powders An apparatus and method of dispensing small-scale powders for a variety of applications, including, for example, fabricating a three-dimensional heterogeneous small-scale device, includes using a feed mechanism that causes motion of the powder particles and the step...	01/08/2008
7104478	Material spreading device A material spreading device for spreading material over a targeted area includes a receiving portion for receiving a plurality of bags of material, a hopper assembly and a material moving device. The material spreading device is configured for use on a vehicle. The ...	09/12/2006
7044408	Twin spinner spreading apparatus The invention relates to a broadcast apparatus of the type used in association with a material transporter and includes two components in the form of a chassis section which carries spinner units and a hopper section for directing material received from the transpor...	05/16/2006
6966688	Apparatus for mixing and dispensing powder An apparatus and method for mixing and dispensing a powder material in an aqueous solution wherein the powder material is premixed into solution by a spreader. The premix solution is subsequently dispensed in a diluted aqueous stream by a venturi proportioner. In a ...	11/22/2005
6953163	Truck bed mounted spreader A spreader assembly for spreading a material and for mounting to a bed of a truck is disclosed. The assembly includes a hopper and a frame having an upper rail for supporting the hopper in the bed of the truck. The frame includes a pair of front and rear posts exten...	10/11/2005
6932287	Spreader An improved spreader assembly adapted to be mounted on a vehicle having a tailgate and a bumper. The improved spreader assembly includes a hopper and a retaining arrangement. The hopper has an upper section and a bottom section. The bottom section has a base surface...	08/23/2005
6776361	Powder material spraying device A powdered material spraying device comprising a quantitative spraying device provided for a material discharge port of the powdered material storage hopper via a material feed valve, a cover being provided for the material feed port of the powdered material storage...	08/17/2004
6715703	Spreader A spreader assembly is adapted to be mounted on a vehicle having a tailgate and a bumper. The spreader includes a hopper having an upper section and a bottom section, the bottom section having a lower material discharge chamber terminating in a lower discharge openi...	04/06/2004
6517281	Adjustable spinner for a particulate material spreader A particulate material spreader includes an adjustable spinner apparatus which is incrementally adjustable forwardly and rearwardly to a plurality of operating positions relative to the discharge end of the material conveyor. The adjustment may be manual ...	02/11/2003
6422490	Rear mounted spreader with horizontal auger A rear mounted spreader having a horizontal auger. The spreader is ideally suited to spread bulk salt and sand, but can effectively be used to spread any spreadable material. The spreader is mounted to a vehicle and the auger is generally perpendicular to...	07/23/2002
6393720	Spreader apparatus for pellet dryer/cooler A spreader apparatus (10) designed to evenly spread pellets or the like across an inlet deck (20) of a dryer or cooler is provided which includes a plurality of elongated, telescoping, pivotally supported delivery tubes (12) arranged in side-by-side relat...	05/28/2002
6145708	Low volume flowable solids distributor A flowable particulate distributor is provided having at least one wall and a multiplicity of posts. Each of the posts have a first end and a second end. The posts are attached at the first ends to the at least one wall forming a geometric array such that...	11/14/2000
6027052	Method and apparatus for ejecting material The invention concerns a method and an apparatus for ejecting a material, in particular a straw material, having a pivot unit comprising an impeller blower, a cooperating fluid cylinder, with a control unit comprising at least one directional control valv...	02/22/2000
5785761	Fine particles dispersing apparatus A fine particle dispersing apparatus including a cylindrical body, a funnel nozzle provided at the bottom of the cylindrical body, and a valve having a clearance forming member forming a clearance with the inner wall of the funnel nozzle which is larger t...	07/28/1998
5381967	Hopper which is vibrated so as to dispense product A flexible hopper made of rubber or other suitable flexible material which is driven by a motor through an eccentric drive so as to cause the hopper and a drive auger to vibrate to more readily dispense product in the hopper. One or more flexible fingers ...	01/17/1995
5058811	Device for dissemination of a spreadable material A device for the dissemination of a spreadable material, such as fertilizer in powder or granule form, which device consists substantially of a supported frame with storage holder 7 for the material for spreading, which holder 7 is provided with an outlet...	10/22/1991
5022806	Apparatus for charging a shaft furnace The present invention relates to an apparatus for charging a shaft furnace. The apparatus includes a rotary and pivoting distributor chute suspended on the head of the furnace, a device for driving this chute, which consists of a first and second running ...	06/11/1991
4941792	Handling device for a distribution chute of a shaft furnace and drive mechanism suitable for this device The present invention relates to a handling device for a distribution chute of a shaft furnace, the said distribution chute being suspended pivotably on a rotary cage mounted by means of bearings in a housing installed in the head of the furnace and conta...	07/17/1990
4907720	Method and apparatus for uniformly dispensing a seasoning material A method and apparatus for uniformly dispensing particles of a seasoning material continuously deposits seasoning material at a controlled rate onto a seasoning drop point of an oscillating spreading conveyor. The oscillating spreading conveyor spreads se...	03/13/1990
4858771	Particle distributing and sorting method and apparatus Particles are fed for sorting by a radial distributor having an upper surface on which the particles gradually spread arcuately and are displaced radially outwardly, by for example vibration of the distributor, to a lip of the upper surface where they def...	08/22/1989
4798164	Apparatus for applying glaze as granules to tiles maintained at a high temperature An apparatus for applying glaze, in the form of granules, to hot tiles, having a dispenser including at least an inclined surface with a pouring edge for cascade or curtain coating of the glaze onto the hot tiles brought below it, preferably conveyed on r...	01/17/1989
4793558	Device for dissemination of a spreadable material A device for disseminating spreadable material, such as fertilizer pellets or powders, consisting substantially of a frame (1) that is pulled or carried, a storage holder (3) for that material, a dosage mechanism (4) fitted beneath the holder (3) and a re...	12/27/1988
4781513	Apparatus for unloading bulk material An apparatus for unloading bulk material, particularly asphalt and the like, from the deck (3) of a load-carrying vehicle, and spreading the material (49) over ground (37) contiguous to the vehicle, includes a spreader unit connectable for support to the ...	11/01/1988
4697951	Material spreader system A material spreader system is designed to dispense a topping material onto the surface of a plastic substance lying within an area having opposing sides. The material spreader system includes a spreader for storing a supply of topping material and for dis...	10/06/1987
4676711	Moving gate discharge A moving gate discharge system designed to prevent product-breakage while discharging particulate products, particularly non-free flowing and inter-engaging particulate products, in a more uniform flow from a receptacle having a moving bottom, is disclose...	06/30/1987
4648557	Transport system for material in powder or like form There is disclosed a transport system for material in powdered, particulate, granular or the like form. A generally horizontal flow channel extends from an inlet (20) to an outlet (11) for the material. An ultrasonic standing wave is set up in the body (1...	03/10/1987
4609152	Method and apparatus for applying powdered substances on farm fields, forests and swamp areas Wind-powered apparatus for applying a powdered substance over a given area including a housing designed to receive a quantity of the powdered substance, a sieve located within the housing and a wind motor assembly. The powdered substance is contained with...	09/02/1986
4598868	Fertilizer spreader having dispersing space formed between front end outlet and a clash part In a fertilizer spreader having a reciprocatively swinging distributor pipe, a distributing device is secured to the front end outlet of the distributor pipe. The distributing device comprises an upper part; a bottom part forwardly upwardly inclined and u...	07/08/1986
4524810	Method and apparatus for controlling the density distribution of bulk material A method for controlling the density distribution of bulk material in the manufacture of pressed wood panels includes the step of eliminating the irregularities in the bulk material stream as it flows to the forming station. Apparatus for accomplishing th...	06/25/1985
4485973	Ingredient spreader An ingredient spreader which may be readily coupled to existing feeder mechanisms so as to provide a uniform output which is dispersed in a sifting or dusting fashion over a defined area. The ingredient spreader includes a housing having an inlet at its t...	12/04/1984
4387855	Salt and/or gravel spreader A salt and/or gravel spreader comprising a mobile container or hopper constructed to have two bottom walls, transverse to the direction of travel, inclined downwards towards an oblong slot at which is mounted a mechanism for the discharge of salt and/or g...	06/14/1983
4363447	Chip spreader A spreader nozzle for granular material in which the material is discharged through a grille of horizontal bars forming openings of length to height ratio such that the material will not flow through the openings under the static head of the material but ...	12/14/1982
4298168	Powder dispensing assembly A powder dispensing assembly including an elongated chute having opposite ends pivotally supported for rotation about a pivot axis within an elongated housing and having a funnel-shaped cross section with a wide upper portion and a narrow lower portion. A...	11/03/1981
4179073	Driving unit for an oscillating spreading pipe of a device for distributing material A driving unit supported by a frame for an oscillating spreading pipe of a device for distributing material, for example, fertilizer, said unit mainly comprising a drivable fly-wheel, a holder for the spreading pipe to be oscillated by the fly-wheel throu...	12/18/1979
3942726	Device for spreading distributable material comprising a reciprocatorily swinging distributor pipe The invention relates to a device for spreading distributable material, for example, fertilizer, comprising a hopper containing the material and having an outlet port, communicating with a distributor pipe adapted to swing to and fro, to which a bracket i...	03/09/1976

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Class 239/659 - Scattering means has to and fro movement (e.g., vibratory, etc.)