Joint restrainer system

Details Joint restrainer system Joint restrainer system

1980-06-19

1982-06-29

Arola, Dave W.

Pipe joints or couplings

Packed

Flanged pipe

285415, 285423, F16L 1702

Patent

active

043369596

ABSTRACT:
Restrainer for joint in plastic conduit consisting of a retainer ring and a clamping ring drawn together by bolts.

REFERENCES:
patent: 1014053 (1912-01-01), Dolensky
patent: 1098409 (1914-06-01), Rosenfeld
patent: 1186621 (1916-06-01), Townsend
patent: 1960472 (1934-05-01), Balaam et al.
patent: 2277990 (1942-03-01), Lanninger
patent: 2402868 (1946-06-01), Boyle
patent: 2507261 (1950-05-01), Mercier
patent: 2738993 (1956-03-01), Wilson
patent: 2923561 (1960-02-01), Merrill
patent: 3004780 (1961-10-01), Main
patent: 3135538 (1964-06-01), George
patent: 3627357 (1971-12-01), Sanders
patent: 3823216 (1974-07-01), Petzetakis
Rockwell International ad from Water and Sewage Works, p. 9, Mar. 1979.

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