| 摘要 |
The combination of a dipper stick and pivotable bucket of a backhoe and a detachable, folding, clamping device attached to the dipper stick, the clamping device comprising an elongated jaw member pivotably attached to the distal end of the dipper stick and having a serrated member facing the bucket, the jaw member being pivotable to an operative position substantially perpendicular to the dipper stick and to an inoperative position parallel to and closely adjacent to the dipper stick; and a bracing support member pivotably attached to the free end of the jaw member and attachable to said dipper stick when in the operative position.
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