发明名称 |
PORTABLE DRILLING APPARATUS |
摘要 |
Portable drilling apparatus provided with a magnetic anvil member (10) by means of which it can be secured to a work member. So that the apparatus can be of light weight and be of simple design, mounting means for a cutting tool include a mounting member (18) having a vertically extending elongate part (22) within which a drive spindle (16) is rotatably mounted, the drive means including a vertically extending elongate toothed gearwheel (42) driven by a motor (30), a toothed gear (48) carried by the drive spindle (16) engaging the elongate gearwheel (42) and sliding axially relative thereto. <IMAGE> |
申请公布号 |
GB9111730(D0) |
申请公布日期 |
1991.07.24 |
申请号 |
GB19910011730 |
申请日期 |
1991.05.31 |
申请人 |
SCREEN, DAVID A;WOOLLEY, MICHAEL D |
发明人 |
|
分类号 |
B23B45/14;B23B47/04;B25H1/00 |
主分类号 |
B23B45/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|