Tongue box for grooved rail points
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United States of America Patent
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-
Apr 22, 2003
Grant Date -
N/A
app pub date -
Mar 29, 2002
filing date -
Apr 27, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In order to enable the use of highly resistant materials difficult to weld or not weldable at all for a stock rail (2), the tongue box for grooved rail switches, which includes a stock rail (2), a slide plate (5) and a side rail (3), whereby the side rail (3) and the slide plate (5) and a base plate (4) are welded together forming a box-shaped section with the stock rail (2), is designed in a manner that the stock rail (2) is connected with the box-shaped profile in a positive and force-transmitting manner by clamping pieces that are welded with the box-shaped section and/or the base plate (4).
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Cited Art Landscape
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