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Wilbur Wright ; 1901
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| Number | Title | Issue Date |
| 5454514 | Rail anchor assembly A rail anchor assembly is provided with particularly-configured shoulder fittings welded to a base plate component in a manner which eliminates the necessity of weld grinding in order to assure non-interference between the shoulder fitting rail abutment e... | 10/03/1995 |
| 4967955 | Rail anchorage arrangement A rail anchorage arrangement for fastening a rail, the anchorage comprises: a support structure; a body of weldable material welded to the upper surface of the support structure at a weld between the body and the support structure extending at least parti... | 11/06/1990 |
| 4801083 | Compound railroad track A compound railroad track wherein the head rail is easily replaceable without replacement of the supports, which comprise two extruded mirror-image L-shaped members, periodically spaced U-shaped separators, and a base plate, all suitably bolted and welded... | 01/31/1989 |