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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| Number | Title | Issue Date |
| 7795194 | Synthetic lubricating oil and lubricating oil composition A synthetic lubricating oil comprising an α-olefin (co)polymer defined by the features (i) to (v). Also, a lubricating oil composition including the above-mentioned synthetic lubricating oil and a low-viscosity base oil. The synthetic lubricating oil and the... | 09/14/2010 |
| 6908959 | Thermoplastic resin composition excellent sliding properties The present invention provides a resin composition having low mold contamination, excellent moldability and frictional wear properties, and further having good impact resistance. The thermoplastic resin composition is a copolymer comprising: ... | 06/21/2005 |
| 6143433 | Organic electroluminescent device and process for producing the same In a first aspect, an organic electroluminescent device having an electroluminescent layer and/or a charge injecting/transporting layer formed out of a thin film of organic polymers of network structure which are excellent in heat resistance and durabilit... | 11/07/2000 |
