| 摘要 |
<p>FOOT SUPPORT SOLE... Which can either be built into or be a loose insert in shoes or other footwear, and ar particularly suitable for use by persons who are involved in a long periods of standing on hard floors, etc., and which is constructed from a sole made up of the wedge shaped parts. An arch support cushion a kidney shaped heel support and top and bottom covering layers. The top layer is preferably a lining leather and has a large number of small projections or corrugations on its free surface, while the lower layer is also preferably a lining leather with its rough surface exposed. The whole assembly is bonded together by adhesive.</p> |
