| 摘要 |
<p>A dairy bail (30) operable by a cow to trigger other dairy bails in a series of such bails to open, which bail (30) comprises a cow restraint framework comprising two sides (302, 303) and an end (301), a trip bar member (35) mounted to and within the framework and adapted to move upon selected pressure from the cow to activate a release member (36) adapted to allow a bail gate (18) on the next bail in the series to fall under gravity, wherein each dairy bail in the series may be made successively accessible to cows as they approach.</p> |
