Pipe joints or couplings – Nonmetal to metal – Internal member
Patent
1976-11-12
1978-07-11
Arola, Dave W.
Pipe joints or couplings
Nonmetal to metal
Internal member
285318, F16L 3320
Patent
active
040997480
ABSTRACT:
A hose and tube coupling assembly provided with a coiled insert between the outer surface of the hose or tube and the coupling member. The coiled insert has a plurality of coils and is provided with circumferentially spaced longitudinal members secured to at least a portion of the coils to provide transverse means of securing a spaced relationship between the secured coils during installation and use of the coupling member.
REFERENCES:
patent: 2121624 (1938-06-01), Cowles
patent: 2250286 (1941-07-01), White
patent: 2449916 (1948-09-01), Tandet
patent: 2452908 (1948-11-01), Cowles
patent: 2679409 (1954-05-01), Spender et al.
Arola Dave W.
Samuel Moore and Company
Upchurch Clelle W.
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