| http://www.w3.org/ns/prov#value | - enclosing member being of such normal size as to be expanded when engaged with a shoe, said enclosing member having a downwardly directed shoulder formed thereon spaced from the lower portion thereof, a plate member positioned within said enclosing member and engaged with said shoulder to be retained against upward movement thereby, a rubber pad positioned within said enclosing member below said p
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