| 摘要 |
<p>A powered cue stick for playing table games such as pool, billiards and snooker, including a spring loaded plunger (11) adapted to be released (17) (18) to impact the cue ball the spring loading (30) on said plunger being variable (15) to vary the impact force applied thereby and the cue stick also having means (16) to control the length of travel of the plunger.</p> |
