Coupling for pipes and fittings

Details Coupling for pipes and fittings Coupling for pipes and fittings

1979-04-11

1980-08-05

Callaghan, Thomas F.

Pipe joints or couplings

Flexible joint, rigid members

Resilient sleeve type

285373, F16L 2106

Patent

active

042158834

ABSTRACT:
This invention is a ridged pipe coupling so shaped as to allow the same to be tensioned down tightly on a pipe or fitting regardless of slight irregularities or size variations. Th coupling also has provision for use in conjunction with both plain fittings, fittings having a bead, or a combination of the two. A plurality of different types of gaskets can be used with the present invention and the coupling bolts can be either threaded into the coupling itself or used in conjunction with standard bolt and nut type fasteners.

REFERENCES:
patent: 982028 (1911-01-01), Austin
patent: 1905324 (1933-04-01), Waters
patent: 2936186 (1960-05-01), Dunmire
patent: 3006663 (1961-10-01), Bowne
patent: 3084959 (1963-04-01), Stanton
patent: 3479066 (1969-11-01), Gittleman
patent: 3771820 (1973-11-01), Hoss, Sr. et al.
patent: 3801141 (1974-04-01), Hollingsworth
patent: 3966237 (1976-06-01), Thiessen

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