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A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.
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| Number | Title | Issue Date |
| 4848122 | Method and apparatus for deburring using shot A self-limiting method and apparatus for deburring or rounding sharp edges. Structures which basically comprise a skin which is a surface of revolution with a plurality of upstanding ribs in a pattern forming pockets often have sharp edges on the sides of... | 07/18/1989 |
| 4815086 | Laser pulse modulator The invention is directed to the power control of a gas laser being moved by a prime mover along at least two different axes at various speeds to provide effectively constant output power to the workpiece surface. Signals from the prime mover axis represe... | 03/21/1989 |
| 4726878 | Chemical milling method for interiors of narrow tubes A method for etching patterns on the interior surface of narrow metal tubes. A thin tube having a narrow internal diameter is dipped into a maskant solution to a depth equal to the distance from the tube end etching is to be stopped. A thixotropic maskant... | 02/23/1988 |
| 4687702 | Structural insulating panel and method of making the panel A structural panel having superior insulating properties which comprises a sheet of polyimide foam material having a metal layer on at least one surface, the metal layer being diffused into the foam structure, providing a superior metal-to-foam bond. The ... | 08/18/1987 |
