| 摘要 |
FIELD: personal use articles.SUBSTANCE: ice traction device-2 is presented on the figure. It comprises: a nail 1 which has radially arranged petals 2 instead of the head, on which there are spikes 3. The ice traction device-2 is battered into the sole of the shoe from below. The spikes 3 provide reliable grip of the shoe sole with the road in glazed frost.EFFECT: improved grip of the shoe sole with the road in glazed frost.1 dwg |
