| 摘要 |
<p>A resin applicator comprises a roller (10) mounted on a shank (11) connected to a handgrip (12), and means for feeding the resin to the roller (10) under the action of a prime mover. A normally open air bleed switch (15) is positioned so that it is accessible to a thumb or finger of a hand holding the handgrip (12) and is operable to control operation of the prime mover. <IMAGE></p> |
