| 摘要 |
<p>A spanner (102) comprising a shaft (104), a jaw section (106), a locking device (122) and locking device returning means (128, 130), the jaw section (106) comprising at least one fixed jaw member (116) and at least one movable jaw member (118), the locking device (122) being operable to lock the distance between the at least one fixed jaw member (116) and the at least one movable jaw member (118) upon application of pressure by a user, the locking device returning means (128, 130) being operable to return the locking device (122) to an unlocked state when pressure is released by a user, wherein the jaw section (106) is operable, in use, to splay and be passed over a nut to substantially encircle said nut.</p> |
