Connecting assembly for pipe lining equipment
AssigneeSpiniello Construction Company
InventorFrank Donnelly
Life of this patent
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Abstract
An assembly for connecting pipe lining machine to a device to be pulled through a pipeline or the like is provided in which a coiled connector spring is attached between the device to be pulled through the pipe and the lining machine. A keeper member fixed to the connector is designed to be removably connected to a cement lining machine while permitting relative rotation thereof.
Claims3
Apparatus connecting a device to be pulled through a pipeline to a pipe lining machine which is attached to a cable for pulling said machine through said pipe, said apparatus comprising a first coiled spring, means for connecting one end of said first coiled spring to said pipe lining machine, a second coiled spring, means for connecting one end of said second coiled spring to said device, and means for quick-detachably connecting the other ends of said coiled springs to each other.
Dependencies are inferred from the claim text.