Hinge mechanism for folding tool bar assembly including hook eng

Holder assembly

Horizonally folding agricultural implement and hinge

Implement frame construction including tube within a tube

Implement frame, especially for agricultural machines

Implement wing frame folding apparatus with automatically pivote

Improvements in frame of winged agricultural implement

Knock-on sweep structure and tools therefor

Lift mechanism mounted within hollow main tool bar and auxiliary

Sand fighter with folding frame

Self-orienting loader bucket mechanism

Toolbar with wings foldable substantially 180 degrees

Wing fold implement and folding sequence control therefor

Wrap around tool bar structure