| 摘要 |
<P>PROBLEM TO BE SOLVED: To decrease the risk of erroneous operations of a valve opening/closing operation member and to increase the usability. <P>SOLUTION: A disc sander 1 including a hose 14 and a valve 12 including a lever 13 can eject water supplied from the hose 14 from a rotation shaft 4. A guard part 10 connected in a loop manner with a handle 8 with surrounding the underside space of the handle 8 including a trigger 9 is extended to the lower portion of the handle 8, and part of the hose 14 is inserted into the guard 10 while the valve 12 is contained and the lever 13 is projected into the underside space. <P>COPYRIGHT: (C)2012,JPO&INPIT |
