Metal working – Means to assemble or disassemble – Coupling to conduit
Patent
1986-10-15
1988-09-13
Callaghan, Thomas F.
Metal working
Means to assemble or disassemble
Coupling to conduit
269 43, 285 18, B23P 1904
Patent
active
047698896
ABSTRACT:
The invention provides apparatus for displacing the juxtaposed ends of pipes towards or away from one another comprising; apparatus for separating and drawing together the juxtaposed ends of pipes comprising; a first gripping member engageable with a first pipe; a second gripping member engageable with a second pipe; a first and second clamping means for clamping the first and second pipes to the first and second gripping members respectively; a guide means for permitting movement of the gripping members towards and away from one another in a guided manner; and a displacing means for displacing the gripping members towards and away from one another.
REFERENCES:
patent: 2514374 (1950-07-01), Cooper
patent: 3364555 (1968-01-01), Swink
patent: 3722038 (1973-03-01), Arntz et al.
patent: 3727289 (1973-04-01), Bemelmann et al.
patent: 4054984 (1977-10-01), Ball et al.
patent: 4295257 (1981-10-01), Strohs
patent: 4418458 (1983-12-01), Hunter
patent: 4545569 (1985-10-01), Schroder et al.
Landman Jurgens J.
Landman Michael J.
Callaghan Thomas F.
Landman Michael J.
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