Pipes and tubular conduits – Flexible – Spirally wound material
Patent
1974-03-26
1976-05-18
Queisser, Richard C.
Pipes and tubular conduits
Flexible
Spirally wound material
138137, F16L 1108
Patent
active
039570851
ABSTRACT:
A flexible article, such as a hose pipe, which comprises a body including polymeric material and having a surface layer of non-woven filamentary material applied to the body, the filamentary material being impregnated with a polymeric material.
REFERENCES:
patent: 1668560 (1928-05-01), Healy
patent: 2168366 (1939-08-01), Slayter
patent: 3312250 (1967-04-01), Sirignano et al.
patent: 3502113 (1970-03-01), Bjorksten
patent: 3502114 (1970-03-01), Hay, Jr.
patent: 3616123 (1971-10-01), Reynolds, Jr. et al.
Dunlop Holdings Limited
Gorenstein Charles
Queisser Richard C.
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