| 摘要 |
<p>A trap comprising a three-dimensional frame formed by a pair of spaced, superposed bent wire rings. A coil spring is mounted on the frame and its free end functions as a gripping arm capable of radial movement between the rings. Two-part latch means is mounted on one of the frame sides, near its mid-point, and operates pivotally in a plane transverse to the plane of the frame. Trigger means is attached to one of the latch members and lies spaced from and generally parallel to the frame plane when the trap is set.</p> |
