Did You Know...
...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.
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| Application No. | Application Title | Issue Date |
| 20060051162 | Rotating containment tool for contaminated sediment remediation in an aqueous environment A rotating cylindrical containment tool that removes contaminated sediment and prevents the dispersion of contaminated sediments during excavation. The tool casing is rotated and is forced down into the sediment whereby the sediment rises up into the interior of the cas... | 03/09/2006 |
| 20060045626 | Manufactured caverns in carbonate rock Disclosed is a process for manufacturing underground caverns suitable in one embodiment for storage of large volumes of gaseous or liquid materials. The method is an acid dissolution process that can be utilized to form caverns in carbonate rock formations. The caverns ... | 03/02/2006 |
| 20050105971 | Simultaneous development of underground caverns and deposition of materials A method is provided for simultaneously developing caverns while depositing wastes or other materials in them. A well is first drilled into a salt formation and the development of a salt cavern by means of solution mining is initiated. When the development of the cavern... | 05/19/2005 |
