| 摘要 |
A shoe tap for tap dancing having first and second members pivotally connected by a pivot pin. The first member having a raised hemispherical protrusion with a first through-bore. The second member having a mating concave hemispherical recess coaxially disposed relative to a second through-bore. The pivot pin being of a diameter less than the first and second through-bore and extending therethrough and thereby not inhibiting the relative motion of the pivotally mounted second member to the first member affixed to the dancer's shoe.
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