- Birmingham AL, US Jerry Gregory Key - Bessemer AL, US Jay Derek Caston - Birmingham AL, US
International Classification:
F16L 21/08 F16L 21/00
Abstract:
A pipe joint having a compound locking ring is disclosed herein. The pipe joint bell has a a segment cavity into which ring segments may be inserted through a slot on the face or outer surface of the bell end of a first pipe. The locking ring has multiple ring segments, each segment having an arcuate outer surface. The outer surface may be a compound surface of multiple arcs.
Jerry Key (1989-1993), James Dick (1964-1967), Robert Barnes (1986-1990), Gailynne Hammond (1978-1986), Cody Clayson (1992-1999), Mike Dela Vega (1969-1973)
Margaret Giddens (1960-1964), Eugene Danner (1964-1968), Collis Faniel (1963-1967), Mary Goods (1958-1962), Jerry Key (1963-1967), Marilyn Gamble (1970-1974)