Pipe joints or couplings – Flange – Clamped
Patent
1987-07-29
1988-02-02
Callaghan, Thomas F.
Pipe joints or couplings
Flange
Clamped
24279, F16L 2106
Patent
active
047225610
ABSTRACT:
A stamped and welded clamp for pipe or tube joints having a plurality of arcuate segments pivotally attached to each other and separable at one location so as to facilitate wrapping about the joint. Each segment forms a Vee shaped recess on its inside face and each is formed from similar pieces projection welded together and having top and lateral reinforcing flanges. A special T-bolt serves to secure and tighten the assembly and employ a T-shaped bolt and which fits slidably into a mating housing having a stepped end-face to serve to restrain the bolt from turning during tightening.
REFERENCES:
patent: 48674 (1865-07-01), George
patent: 283072 (1883-08-01), Camp
patent: 2031054 (1936-02-01), McCarthy
patent: 2379752 (1945-07-01), Schultz
patent: 2558695 (1951-06-01), Unger
patent: 3267547 (1966-08-01), Morriss, Jr.
patent: 3464722 (1969-09-01), Larkin
patent: 3966240 (1976-06-01), Enomoto
patent: 4408788 (1983-10-01), Beukema
Heckethorn John E.
Whittle Danny J.
3900 Corp
Callaghan Thomas F.
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