Bizarre Patents
A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.
PatentStorm News
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 |
| 8177414 | Apparatus for positive feeding from a preconditioner An improved screw feeder assembly is provided for interconnection between the outlet of a preconditioner and the inlet of an extruder barrel. The assembly includes an upright housing with a pair of elongated shafts equipped with auger flighting within the housing an... | 05/15/2012 |
| 7404665 | Device for charging a screw lodged in a housing and method for operating a device of this type An apparatus for filling a screw (7) bearingly supported within a housing (6), in particular of an extruder, for processing of pre-comminuted synthetic plastics material, in particular PET, has a filling opening (5) for the screw housing (6 | 07/29/2008 |
| 7270469 | Apparatus and method for adding pigmentation to concrete mix A pigmentation dispenser utilizes a hopper having two rotors therein, a first rotor above a second rotor. The second rotor moves the pigmentation material through an outlet opening and deposits it on a conveyor containing a concrete mix. The concrete mix and pigment... | 09/18/2007 |
| 6814029 | Deer feeder A game feeder utilizes an improved feed dispensing mechanism that allows feed to enter the feed dispensing mechanism from the side. A game feeder utilizing the improved feed dispensing mechanism prevents access to the feed through the feed dispensing mechanism there... | 11/09/2004 |
| 6599007 | Apparatus for agitating ice cream in an ice cream vending machine An apparatus for agitating ice cream in an ice cream vending machine including a screw member rotatably disposed on an inner lower side of a canister, a worm wheel disposed in contact with an upper end of the screw member, rotatably driven by a rotational... | 07/29/2003 |
| 6290386 | Mobile device for preparing aqueous liquid paints from powdery components and water The present invention relates to a mobile apparatus for the production of water based liquid paints from pulverulent constituents and water. The apparatus comprises a traveling frame, a mixing container, a mixing unit for mixing the pulverulent constituen... | 09/18/2001 |
| 5857513 | Aerator for vertical flaskless molding machine The assembly includes plural independently operated rotating shafts that contact the sand fill. As the fill is introduced into a first end of the vertical chute, the speed and rotational direction of the shafts with accompanying tines are controlled to re... | 01/12/1999 |
| 5609831 | Machine for producing a cross-linked extruded product A machine for producing extruded products of polymers that are cross-linked by adding at least one additive in a polymerization reaction. A feed hopper for plastic granules is coupled to a mixing container which is formed with side ports to admit the desi... | 03/11/1997 |
| 4966463 | Mixer unit for cellular concrete paste and method of making such paste A cellular concrete paste mixer unit is provided consisting of a first mixer and an increased number of second mixers. The mixer unit is able to simultaneously produce cement paste and cellular concrete paste. A method of making cellular concrete paste us... | 10/30/1990 |
| 4953135 | Dry blending with fibers Disclosed is a method and apparatus for avoiding the clumping of dry fibers having diameters and lengths in certain ranges during blending of such fibers into a dry or wet particulate material. The process comprises distributing fibers in a vaporous mediu... | 08/28/1990 |
| 4883363 | Device inter alia for uniformly distributing solid and/or liquid particles, and an assembly comprising such a device A device inter alia for uniformly distributing solid and/or liquid particles. It comprises, on the one hand, a hollow vertical primary shaft (1) driven in rotation, the bottom end of the shaft comprising a primary ring (4), the bottom surface of which bea... | 11/28/1989 |
| 4810099 | Mixer A mixer includes an elongated flexible sleeve that is supported in a housing in a vertical orientation and has a mixing shaft extending therein with a plurality of blade holders supported on the shaft and each blade holder supports a plurality of blades. ... | 03/07/1989 |
| 4762422 | Device for automatically controlling the density and viscosity of the abrasive mixture and the quantity of metallic middlings used in the sawing of granite or hard stone The device provides for intercepting a determined quantity of the abrasive mixture used in cutting granite or hard stones from conduit (2) which introduces the mixture to the sawing machine by means of valve (3). The mixture then is collected in a dosing ... | 08/09/1988 |
| 4732488 | Apparatus to uniformly feed plug flow material from storage to line operation An inlet device comprises an inlet chute, an inlet hopper pan and two agitator blades in counter rotation above the flights of a plug screw feeder. The blades are housed in a pan which sealingly connects to a cast plug screw liner which is a U-shaped trou... | 03/22/1988 |
| 4715724 | Head attachment for a hydraulic synthetic-resin working machine for colored synthetic resin The invention relates to a head attachment for a hydraulic synthetic-resin processing machine for colored synthetic resin, the attachment comprising a mixer, a synthetic resin supply vessel directly connected with the former and a coloring mass supply ves... | 12/29/1987 |
| 4712919 | Continuous soil mixing apparatus A continuous soil mixing apparatus including a series of soil feed hoppers and a mixing chamber, all supported over an elongated, endless, single conveyor belt to carry layers of soil of different compositions from the different feed hoppers to the mixing... | 12/15/1987 |
| 4669887 | Dry blending with fibers Disclosed is a method and apparatus for avoiding the clumping of fibers having diameters and lengths in certain ranges during dry blending of such fibers into a dry matrix material. The process comprises distributing fibers in a vaporous medium, and trans... | 06/02/1987 |
| 4611921 | Debridging apparatus A debridger for finely divided solids fed from a hopper to a screw feed by gravity. It has a heavy base that can rest on the threads of the screw feed and will be moved up and down over succeeding threads. There is a member attached to the base for extend... | 09/16/1986 |
| 4443109 | Method and apparatus for continuous feeding, mixing and blending Apparatus and method for automatically and continuously feeding, blending and mixing particulate material. In a non-mixing mode, a primary material is gravity fed through a vertical flow tube disposed in a chamber. Material flows into the chamber until an... | 04/17/1984 |
| 4408890 | Pigment pre-blending mixhead attachment An attachment to a dynamic mixhead allows pigment to be fully blended with a specified volumetric portion of a reactive polymer mix immediately prior to its passing through an in-line motionless mixer. The fully pigmented portion of the mix passes into th... | 10/11/1983 |
| 4335964 | Injection system for solid friction reducing polymers A method and apparatus are provided for maintaining polymer particles in readily recoverable, discrete form, and for injecting the particles into a pipeline hydrocarbon by disposing particulate polymer within a storage hopper having a cone bottom and an a... | 06/22/1982 |
| 4123226 | Method employing a mixing device with internal recycle In a mixing device adapted to mix materials flowing therethrough from an inlet end to an outlet end in which there are provided agitating elements as on a rotating shaft, there is provided an internal recycling means to impel at least a portion of the mat... | 10/31/1978 |
| 4106117 | Apparatus for mixing particulate material in a liquid A mixing bowl having an outwardly flared inner surface is rotated around its axis at a speed which is great enough to cause a film of liquid within the bowl to be moved upwardly by centrifugal force to the rim of the bowl. A liquid is introduced into the ... | 08/08/1978 |
| 4015829 | Apparatus for applying glue to fiber material An apparatus for applying glue to the fibers of material, such as wood and the like, especially to cellulose-containing fibers, in which the fibers are supplied to one end of a substantially horizontal drum and removed from the other end thereof with the ... | 04/05/1977 |
