Metal working – Means to assemble or disassemble – Means comprising hand manipulatable tool
Patent
1984-04-30
1986-07-15
Watson, Robert C.
Metal working
Means to assemble or disassemble
Means comprising hand manipulatable tool
B25B 2714
Patent
active
045997780
ABSTRACT:
The invention relates to an inserting and centering device for associated screw-in pipes. Two semi-cylindrical jaws are connected in articulating manner on the cylindrical inside surfaces of which are provided an annular projection having an annular, downward shoulder to rest on the socket edge of the pipes.The jaws further comprise, at their upper end, a conical flare joining the said projection. Each jaw is equipped with one handle. the device further includes a closure mechanism to keep together the jaws when they are in the closed position wherein the jaws enclose with play the pipe socket. One handle of at least one jaw at the same time is designed to be a part of the closure mechanism.
REFERENCES:
patent: 4079493 (1978-03-01), Oygarden et al.
patent: 4213237 (1980-07-01), Whiting
Dreyfuss Wilfried
Muller Kurt
Remp Thomas E.
Dreyfuss Wilfried
Remp Thomas E.
Watson Robert C.
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