| 摘要 |
<p>A handsaw comprises a blowing mechanism to disperse sawdust from an uncut area, eg when sawdust obscures a marked line to be sawn. The blowing mechanism may be fixed or attachable to the handsaw, and may be hand operated, or motorised. Preferably the mechanism includes an air nozzle 3, an air delivery tube 4, an operating button 7, a button housing 5, and an air pump 6.</p> |
