B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 88/08 (2006.01) B65D 90/02 (2006.01) B65D 90/08 (2006.01) B65D 90/50 (2006.01)
Patent
CA 2241354
A double walled tank for above ground use includes a circular base defined by an upper primary floor and a slightly larger lower, secondary floor connected to the primary floor by a peripheral weld seam; a cylindrical side wall defined by an inner primary shell and an outer secondary shell, the bottom end of the secondary shell being above the bottom end of the primary shell, such bottom end being connected to the primary floor and to the primary shell by weld seams and a continuous sealing ring; and a conical roof connected to the top end of the primary shell by a weld seam.
Baron Roger J.
Hoffman Robert W.
Mitchell R.w. (rick)
Nusco Manufacturing & Supply Ltd.
Seaby & Associates
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