Device for connecting a towed pipe to a towing apparatus
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United States of America Patent
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Nov 11, 2003
Grant Date -
Jul 26, 2001
app pub date -
Jan 26, 2001
filing date -
Nov 6, 1997
priority date (Note) -
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Abstract
A device for connecting a towed pipe to a towing apparatus, for example a percussion boring machine or a towing head, comprises an adapter sleeve adapted to the towing apparatus and a towed pipe of which the connecting end is, for example, provided with longitudinal slits and accordingly can be changed in diameter, and locking means by which the adapter sleeve and the towed pipe can be connected together in a sufficiently tension-resistant manner.
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