90 degree sweep elbow
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United States of America Patent
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N/A
Issued Date -
Jul 10, 2003
app pub date -
Jan 8, 2002
filing date -
Jan 8, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tubular elbow member for connecting an angle cock and an intermediate hose on a pneumatic line of a railroad car. The tubular elbow has a threaded male end and a threaded female end each connected via a tubular portion having an inside radius of curvature of 2.5 to 3 times the inside diameter of the elbow.
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