| 摘要 |
shoe industry. SUBSTANCE: apparatus has U-shaped basic plate provided with spokes formed on working surface and having ends bent upward. Plate has pushing portion with curved radial surface. Apparatus is further provided with flexible curved attachment lugs having convex portions contacting with shoe. Apparatus provides for easy walking, is readily attached to and removed from shoes, and is used for preventing shoes from sliding, when user walks on surface covered with ice. Apparatus may be made all-metal and prefabricated. EFFECT: simplified construction and convenient use. 9 cl, 7 dwg
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