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 |
| 6313050 | Mineral wool composition The subject of the invention is a mineral wool capable of being dissolved in a physiological medium and comprising the constituents below in the following percentages by weight: SiO2 38-52% Al2 | 11/06/2001 |
| 6311456 | High-density glass wool rigid panel An improved high-density glass wool rigid panel for use in the construction of air distribution ducting in air conditioning and heating installations of the sort made of a box-shaped high-density glass wool body with optional glass fiber reinforcing mesh ... | 11/06/2001 |
| 5869142 | Method for improving the mechanical properties of a glass-fiber mat To improve the reduction in tensile strength due to aging as well as the recovery, a weak acid is applied to a glass fiber mat containing a phenolic condensation resin binder before the binder is hardened.... | 02/09/1999 |
| 5601628 | Method for the production of mineral wool Mineral material, particularly of the basalt type, is fiberized by internal centrifuging in a spinner having a peripheral wall with a plurality of orifices. A heated gas flow attenuates into fibers the filament cones emanating from the orifices. To produc... | 02/11/1997 |
| 5554324 | Method for producing mineral wool A method for producing mineral wool of a material which is highly fluid at an elevated liquidus temperature in particular above 1,200° C., with a viscosity of less than 5,000 poises at liquidus temperature, is proposed wherein the molten mineral material... | 09/10/1996 |
