发明授权
US4620539A Pistol grip, bone drill 失效
手枪握把,骨钻

Pistol grip, bone drill
摘要:
A pistol grip, bone drill with a lever lock for convenient locking of the drill chuck for manipulation of the chuck jaws, particularly for facilitating advances of the drill bit, the bone drill having a contoured pistol grip handle with a hand crank for rotating an elongated drill barrel by a conventional bevel gear mechanism, the drill barrel having an end chuck with a connected revolver cylinder having engagement holes for receiving a locking pin displaced by the lever lock.
公开/授权文献
信息查询
0/0