E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
26/155
E21D 11/00 (2006.01) E03F 3/06 (2006.01) F16L 55/162 (2006.01)
Patent
CA 1326129
Title: "METHOD OF RENOVATING AND/OR PROTECTING SEWERS AND PIPES" ABSTRACT OF THE DISCLOSURE A liner for large diameter pipes is formed from lengths of PVC panels (10) which are cut to length and placed around the wall of the pipe, the ends (19) of the panels being butt-joined by joining strips (20). Each panel (10) has a formation along one side complementary with a formation along the other side so that adjacent panels (10) can be clipped together to form a liner extending from manhole to manhole along the pipe.
615167
Allen Peter
Molyneux Sydney
Danby Of North America Inc.
Goudreau Gage Dubuc
LandOfFree
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