US PATENT SUBCLASS 12 / 137
.~.~ Instep-block fasteners

Current as of: June, 1999
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12 /   HD   BOOT AND SHOE MAKING

128 R  DF  FORMS {9}
133 R  DF  .~ Lasts {10}
137.~.~ Instep-block fasteners {1}
138  DF  .~.~.~> Sliding bolt

DEFINITION

Classification: 12/137

(under subclass 133) Lasts provided with removable instep blocks.