E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
E02F 3/815 (2006.01) E02F 5/02 (2006.01) E01H 5/06 (2006.01)
Patent
CA 2583035
A method and apparatus useful for forming a rounded bottom ditch is disclosed. The apparatus includes an extension for a grader blade. The grader blade extends between first and second ends and has a bottom edge. The extension comprises an extension body securable to one of first or second ends of the grader blade and has a proximate attachment edge conforming to the one of first or second ends of the grader blade and a distal outer edge. The extension further includes a curved bottom edge extending from the attachment edge to the outer edge wherein the bottom edge is adapted and shaped to form a curved-bottom ditch into an adjacent soil surface when the grader blade is angled from a horizontal orientation such that the extension is at a lowermost end of the grader blade.
Doucette Greg
Doucette Guy
Doucette Paul
Doucette Rene
0728862 B.c. Ltd.
Seaby & Associates
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