| 摘要 |
<p>A tree pusher (2) for safely felling a tree. The tree pusher (2) includes (a) a base (4), (b) a frame (8, 10), and (c) a detachable pronged head (12) for gripping the tree while the tree is being felled. As the tree falls, the head (12) remains attached to the tree, and detaches itself from the frame (8, 10) of the tree pusher (2).</p> |
