| 摘要 |
<p>A lubricant gun of the kind having a reciprocating piston pump (13, 15) which forces lubricant supplied to the pump from a lubricant container (2) to an outlet (7), characterised by a lubricant inlet (18, 19) to the pump disposed in the cylinder (13) at or near the outermost end of the piston travel and controlled by a valve (11, 12, 36, 37).</p> |
