| 摘要 |
In a traction mat, a plurality of pins 30 are captivated in a resilient mat 25, each pin having a head 31, 32 on each of the opposing ends. The mat provides increased traction to a vehicle stuck in snow and the like by seizing both the tire and the ground with the heads of each pin in pivotal action. A washer 135, mounted between the head and the mat pivots and locks the heads in a gripping position for the increased traction. <IMAGE> |
