Patent ID: 7712556
Filing Date: 2010-05-11
Classification: B62D,B64F

Abstract:
1. A mowing machine ( 502 ) comprising: a segmented and articulated frame having the shape of a circle defined about a vertical axis ( first and second drive wheels ( a power source ( a first control arrangement ( a second control arrangement ( a first cutting blade assembly ( a second cutting blade assembly ( a third cutting blade assembly ( a first frame section ( a second frame section ( a third frame section ( a fourth frame section ( wherein said second frame section is disposed forward of said first frame section and is pivotable about a second horizontal axis that is parallel to and located forward of said first horizontal axis; said third frame section is disposed to the left side of said first frame section and is pivotable about a third horizontal axis that is perpendicular to said first horizontal axis; and said fourth frame section is disposed to the right side of said first frame section and is pivotable about a fourth horizontal axis that is perpendicular to said first horizontal axis and located to the right of said third horizontal axis.