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 |
| 5127154 | Method for sizing and installing tubing in manifolds An apparatus sizes tubing, and positions and installs a manifold for single or multi-pass heat exchangers. Tubing is provided which has at least one first end and at least one second end. The first end is sized to a first desired perimeter dimension and, ... | 07/07/1992 |
