Pipe joints or couplings – With assembly means or feature – Guide and support
Patent
1975-02-21
1976-06-29
Callaghan, Thomas F.
Pipe joints or couplings
With assembly means or feature
Guide and support
285305, 285368, 285415, F16L 2300
Patent
active
039662349
ABSTRACT:
A flange joint for joining e.g. pipes, having at least one of the clamping flanges turnably mounted on one of the pieces to be joined, by means of a locking ring and locking grooves. When the flange is in tightening position the forward part of it forms a guide and a support for the other piece and for a packing fitted in between.
REFERENCES:
patent: 267401 (1882-11-01), Brislin
patent: 459907 (1891-09-01), Hogan
patent: 478496 (1892-07-01), Aird
patent: 1686498 (1928-10-01), Parker
patent: 1851574 (1932-03-01), Fiederlein
patent: 1988694 (1935-01-01), Mallay
patent: 2081021 (1937-05-01), Smith et al.
patent: 2125677 (1938-08-01), Kuchenmeister
patent: 2967068 (1961-01-01), Gressel
patent: 3414297 (1968-12-01), Pollia
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