B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/770
B29C 65/00 (2006.01) A01G 25/02 (2006.01) B29C 47/00 (2006.01) B29C 47/20 (2006.01) F16L 9/18 (2006.01)
Patent
CA 1080418
SPECIAL PIPES ABSTRACT OF THE DISCLOSURE A pipe, preferably of thermoplastic comprising a tubular body longitudinally partitioned by diaphragm into two conduits and having barriers projecting from the diaphragm into one of the conduits at the positions spaced along the length of the conduits and extending to contact intimately with the inside wall of the conduit. This pipe is useful as a hose for transporting liquid or for irrigation. RELATED PRIOR ART U.S. Patent No. 3,866,833 issued February 18, 1975 and the prior art cited therein.
261725
Kojimoto Susumu
Mori Toshio
Sato Takami
Na
Sumitomo Chemical Company
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