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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 |
| 7726418 | Method and apparatus for adding a tubular to drill string with diverter Apparatus and a method for adding and removing tubulars whilst containing the pressure within a drill string and/or maintaining circulation of drilling fluid down a drill string using a diverter sub which is able to open up to mud flow from a side mud port and close... | 06/01/2010 |
| 7357199 | Bit for excavation and compaction equipment for erecting piles, and excavation equipment provided with said bit Described herein is a bit (9) for excavation and compaction equipment (1) for erecting piles, the bit (9) being provided with a central body (21), an excavation screw (24) fixed to the central body (21), and a dislocating el... | 04/15/2008 |
| 7343983 | Method and apparatus for isolating and testing zones during reverse circulation drilling A zone isolating and testing apparatus comprising an isolation tool and a downhole flow control means and a method of using such apparatus. The zone isolating and testing apparatus is particularly useful for testing zones during reverse circulation drilling using co... | 03/18/2008 |
| 4331315 | Actuatable safety valve for wells and flowlines An actuatable safety valve for the production tubing of wells and/or fluid flowlines includes a valve element having both linear and rotary components of movement within a valve body and is actuated by a lost-motion rack and pinion gear actuating mechanis... | 05/25/1982 |
