Apparatus for laying pipe

Details Apparatus for laying pipe Apparatus for laying pipe

1992-04-03

1993-09-07

Taylor, Dennis L.

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

405157, 248 49, F16L 100

Patent

active

052422470

ABSTRACT:
The invention relates to an apparatus for laying pipe and/or drainage tile at a desired depth below ground, and a preferred level grade within a trench. The invention maintains the placement of the pipe and, upon substantial completion of backfilling operations of the trench, may be removed for reuse. The invention includes a shaft having an adjustable sleeve and an adjustable pipe-grasping sleeve adapted for engagement to a variety of sized pipes and/or drainage tile. The invention may be securely placed into a trench by manual manipulation of the handles and/or by striking of the strike plate with a hammer. The invention is designed for fast and convenient removal from a trench.

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patent: 4090686 (1978-05-01), Yarbrough
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patent: 4932391 (1990-06-01), Bierdeman
patent: 5007768 (1991-04-01), Waller
patent: 5042458 (1991-08-01), Stenersen

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