U.S. patents available from 1976 to present.
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...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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Class 298/32 - Parallel swinging


Subclass of Class 298 - Land vehicles: dumping
Definition: Having a plurality of doors so hinged that they swing parallel
No. of patents: 1
Last issue date: 01/24/1978


NumberTitleIssue Date
4069924Methods and apparatus for positioning an article laterally on a support
Subassemblies, comprising an integrated circuit bonded to a conductor pattern on a small ceramic substrate, are automatically bonded to lead frames. In carrying out this operation, each subassembly is placed on a support and precisely positioned thereon. ...
01/24/1978
 
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