| 摘要 |
A animal pen comprises an animal receiving structure (11) having door means adjacent the rear end (15) of the structure to enable the animal to enter the pen (10), first fluid operated power means (52) to actuate an advancing means (29a, 29b) which is adapted to engage the rear of the animal to urge the animal forwardly in the structure (11), second fluid operated power means (40) to actuate yoke means (35) which are adapted to close around a front part, for example, around the neck of the animal to restrain the front part from movement. |
