Open top draw bar arrangement having removable wedge
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United States of America Patent
Stats
-
Oct 20, 1987
Grant Date -
N/A
app pub date -
Jul 11, 1985
filing date -
Jun 7, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A slackless draw bar coupler arrangement in which the car has a draw bar pocket with an open top, a slotted draft plate and a buff plate and the draw bar has a bar body with a spherical head connected to the body by a neck. Located about the neck is a thrust ring for disposition between the draft plate and the head and at that side of the head remote from the neck, there is a thrust disc insert for disposition between the buff plate and the head. The thrust disc insert and thrust ring are carried in holders. Between the buff plate and the thrust disc insert is a removable wedge which is spring loaded to urge the thrust disc insert firmly towards the head of the draw bar.
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