Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 6965832 | Investigating different physical and/or chemical forms of materials Apparatus and a method are described for investigating polymorphs of a material, isomers of a material which allow different isomeric forms to be resolved, different hydrates/solvates and/or different salts of a material. The apparatus comprises an assembly (2 | 11/15/2005 |
| 6352360 | Continuous mixing plant A continuous mixing plant that, for example simply continuously feeds the necessary materials while metering the amount thereof and drops these materials by gravitational force so that the mixed material may be manufactured continuously. As a means for at... | 03/05/2002 |
| 5837295 | Scraper blades for extruder Angled scraper blades provided on the end of a screw shaft of an extruder provide thrust for propelling polymer toward the die opening of the extruder. The scraper blades help prevent trapping of polymer between the shaft and the die plate of the extruder... | 11/17/1998 |
| 4624574 | Apparatus for producing aerated cementitious compounds An aerated cementitious composition is produced by feeding a mixture comprising cement and foaming agent to a mixing chamber open to atmosphere together with a feed of liquid. The ingredients are mixed and the wetted mixture pumped to a desired site, the ... | 11/25/1986 |
| 4598759 | Apparatus for automated mixing and transport of chemically bonded sand mixtures for casting A central mixer is coupled to a transport bucket which moves from a home position to anyone of a number of core machines. An automated computer-based logic controller monitors the state of all core machines and responds to an appropriate demand signal fro... | 07/08/1986 |
| 4548776 | Method and apparatus for molding structural foam articles An apparatus and method are disclosed which greatly facilitate molding of plastic material in the form of structural foam. The invention contemplates the provision of a valve-like mixing nozzle assembly which is selectively operable to control the flow of... | 10/22/1985 |
| 4487507 | Portable waste processing unit A processing apparatus for sludge and liquid waste comprising a wheeled vehicle having a frame, a drum type mixer mounted for rotation on said frame, motive power means including a hydraulic pump, a hydraulic motor for rotating said drum type mixer mounte... | 12/11/1984 |
| 4448535 | Apparatus for blending additives into a liquid Disclosed is an apparatus for blending sand and solid additives selectively and at selected rates into water for injection into a well. The apparatus may be truck mounted, and includes a frame, an input line with manifold and pump, a mixing tank, a variab... | 05/15/1984 |
| 4391528 | Silo system for mixing stored material A silo for mixing dried and powdery materials such as cement. A number of discharge apertures positioned at different places at the bottom of a mixing silo are connected by conduits to a common receptacle such as an homogenizing silo. A flow control gate ... | 07/05/1983 |
| 4117547 | Apparatus for the preparation of mortar or the like Apparatus for the preparation of mortar has a wheel-mounted frame for an elongated vessel which receives metered quantities of solid and liquid constituents from discrete feeding units. The vessel has an outlet and contains a rotary homogenizing and evacu... | 09/26/1978 |
| 4039170 | System of continuous dustless mixing and aerating and a method combining materials This invention consists of a method of continuous dustless mixing and aerating of cementitious compositions and a mechanical arrangement for conveying and combining materials.... | 08/02/1977 |
