Pipe joints or couplings – With assembly means or feature – With holding means functioning only during transportation...
Patent
1974-12-16
1976-10-19
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
With holding means functioning only during transportation...
285110, 285342, 285348, 285353, 285354, F16L 5500
Patent
active
039867307
ABSTRACT:
The present invention relates to a pipe fitting comprising a cylindrical body, a radially deformable locking piece, a seal and a compression ring which is maintained fast with the body, while being free to slide axially with respect thereto. The ring defines with the body an annular space in which the seal and the locking piece are maintained fixed so that the fitting forms a unit.
REFERENCES:
patent: 2163810 (1939-06-01), Raybould
patent: 2478149 (1949-08-01), Wolfrom et al.
patent: 2497273 (1950-02-01), Richardon
patent: 2561884 (1951-07-01), Perrow
patent: 3679239 (1972-07-01), Schmitt
patent: 3700268 (1972-10-01), Nielsen
Boisset Michel L.
Martelli Louis P.
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