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Patent No. 6681419

Forehead support apparatusĀ 

A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.

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Class 425/201 - Mixing roll type (e.g., rubber mills, etc.)


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus wherein the agitating, mixing or kneading means
No. of patents: 17
Last issue date: 04/08/2008


NumberTitleIssue Date
7353936Wiper apparatus for clearing shavings
A wiper apparatus for sweeping or clearing debris from a surface, such as cuttings generated in a machining operation that have collected on a collecting surface, comprises rotatable wiper arms and dependent wiper blades. The wiper apparatus can be self-powered or i...
04/08/2008
6525126Method for producing reinforced thermoplastic resin composition and melt-kneading apparatus
A method for producing a reinforced thermoplastic resin composition in a stable manner for long periods of time, comprising providing a melt-kneading apparatus with a plurality of supply ports arranged in line with the direction, along which a molten resi...
02/25/2003
5904418Automatic kneading apparatus and fallen material returning apparatus
A sheet-testing apparatus including kneading rolls, a frame feeder, sheet applicator, foreign material detector, a frame with a light transparent window and a cutter for cutting a sheet. A sheet-testing sample-making apparatus has a cluster of kneading ro...
05/18/1999
5433522Hydraulic control device for closed type kneader
A hydraulic control device for a closed type kneader, including a sealing surface pressure applying circuit for applying a sealing surface pressure to a sealing device for sealing a rotor accommodated in a kneading chamber, a drop door driving circuit for...
07/18/1995
5356280Pump for particulate solids
A rotary channel pump apparatus for compressing solids that have an initial bulk density which is substantially lower than their structural density; the apparatus comprises a flow channel having an inlet and an outlet and includes: (i) an annular drag flo...
10/18/1994
5333951Roll mixing machine and method
A mixing machine including a frame; a first roller rotatably supported by the frame; a second roller rotatably supported by the frame in a position parallel to the first roller and closely adjacent thereto so as to facilitate compression of material there...
08/02/1994
5306131Pelletizing roll
A mill roll for pelletizing material having first and second counter-rotating, cylindrical rollers, the second roller having a solid exterior at its central portion, a hollow core and a series of perforations at each end. The first roller has a solid exte...
04/26/1994
5234647Method of manufacturing rubber sheet with rugged patterns formed on its one side surface portion
A method of manufacturing a rubber sheet with rugged patterns formed on one side surface portion includes the step of preparing an apparatus including a rotating roll having rugged patterns, a member having an arcuate inner surface radially spaced apart f...
08/10/1993
5093209Compound steel workpiece
A compound steel workpiece and a process for its production, wherein a support jacket is provided with at least one recess, which in turn is furnished with a lining resistant to attrition and corrosion, which lining is connected to the support jacket by a...
03/03/1992
5061078Internal mixer
Described herein is an internal mixer of the type including a mixing chamber rotatably accommodating mixing rotors therein, a hopper frame erected on the mixing chamber, a charge hopper provided on one lateral side of the hopper frame for charging a mixin...
10/29/1991
4976907Pelletizing roll and method
An improved roll and method for mixing, shearing and pelletizing materials utilizing a pair of conical-shaped rollers positioned adjacent to one another with one of the rollers having a plurality of perforations in its narrow end and the other of the roll...
12/11/1990
4773762Continuous mixing and shearing rolling mill
A continuous shearing rolling mill is disclosed with improved roll drive system, roll temperature control, surface and groove geometries of the shearing rolls, and material discharge and pelletizing devices on the front roll....
09/27/1988
4662965Adhering heat sensitive labels to containers with hot melt adhesives
In order to apply "hot melt" adhesives to thin plastic film labels for glass containers without distorting the labels, a "hot melt" adhesive which is thixotropic is melted at 350° F. and is continuously worked to maintain its viscosity at a fairly low le...
05/05/1987
4455761Pneumatic polymer eductor conveyor dryer
A water-wet polymer is extruded through a die plate. Free water formed by extruding action at the die plate is atomized and/or evaporated into an air stream. The die plate assembly discharges the rubber/moisture into a closely adjacent cone/funnel-receive...
06/26/1984
4445835Method and apparatus for marbleizing an extruded dough
Marbleized cookie dough pieces are formed by independently feeding different color doughs into a common extrusion die, in which a rotating impeller is located. The impeller lards portions of each dough into the flow of the other to produce a spiral patter...
05/01/1984
4284597Apparatus for stripping a solid mass in a strip from a mill
An apparatus for stripping continuously a solid mass in a strip from a two roll mill comprising a frame; knife means at a first end of said frame adapted to cut a strip of solid mss from said two roll mill; first roller means adapted to receive the cut st...
08/18/1981
3993291Apparatus for plasticizing material such as rubber, synthetic plastics and like plasticizable compositions
An apparatus for plasticizing material such as rubber, synthetics plastics and like plasticizable compositions comprising feeding material between two spaced apart surfaces, preferably rollers, at least one of which is rotatingly propelled, the surfaces b...
11/23/1976
 
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