Heel wedge for shoe

作者: Antonio Procopio

DOI:

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摘要: A wedge, having an edge conforming to exterior surface of the side a shoe heel, is approximately shape one-half tapered from interior and has series elongated nail bracketing slots. The wedge arranged be forced between nailed-on heel its sole thereby compensate for worn-down heel.

参考文章(3)
Joseph H Schlesinger, Shoes for golfers ,(1956)
Arthur H Adler, Herbert M Adler, Lichtig Arnold, Height increasing device for footwear ,(1944)
Amelia Ehrich, Height increasing shoe ,(1940)