Apparatus for inserting small-diameter pipe into large-diameter

Details Apparatus for inserting small-diameter pipe into large-diameter Apparatus for inserting small-diameter pipe into large-diameter

1974-09-05

1976-11-02

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

Coupling to conduit

B23P 1904

Patent

active

039888193

ABSTRACT:
Apparatus comprising a first frame having first pipe holders for gripping a large-diameter pipe and a second frame having second pipe holders for gripping a small-diameter pipe. The first frame and the second frame are movable relative to each other to insert the small-diameter pipe into the large-diameter pipe and/or pulling the former out of the latter.

REFERENCES:
patent: 889315 (1908-06-01), Kenyon
patent: 3426417 (1969-02-01), Austin
patent: 3653115 (1972-04-01), Perkins
patent: 3710427 (1973-01-01), Doty

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