| 摘要 |
<p>A hand sanding tool for sanding corner joints in dry wall construction comprises a resilient foam block shaped to fit the corner and faced with suitable abrasive grit. A carrier is provided for demountably supporting the foam block and properly distributing the force over the faces of the foam block. The carrier is mounted on a handle by a sample universal joint and the handle is arranged to receive an extension piece.</p> |
