发明名称 |
ZUR BEFESTIGUNG EINES WERKZEUGEINSATZES DIENENDER BAUTEIL EINES TRAGBAREN MOTORISCH ANGETRIEBENEN WERKZEUGES |
摘要 |
An axially movable sleeve is retained in a bore in the nose portion of a portable rotary tool housing. The sleeve is disposed around a spindle and holds captive a ball key disposed in the spindle which releasably retains a screw driver bit or the like in the spindle bore or socket. The sleeve is releasably retained in the housing bore by a spring retainer whereby the bit as well as the retainer sleeve may be quickly removed and replaced by axial displacement of the sleeve. |
申请公布号 |
DE7919987(U1) |
申请公布日期 |
1979.10.25 |
申请号 |
DE19790019987U |
申请日期 |
1979.07.12 |
申请人 |
COOPER INDUSTRIES, INC., HOUSTON, TEX. (V.ST.A.) |
发明人 |
|
分类号 |
B23B31/107;B25B21/00;B25B23/00;B25F3/00;(IPC1-7):25B23/00 |
主分类号 |
B23B31/107 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|