US PATENT SUBCLASS 12 / 138
.~.~.~ Sliding bolt

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  DF  .~.~ Instep-block fasteners {1}
138.~.~.~ Sliding bolt

DEFINITION

Classification: 12/138

(under subclass 137) Lasts in which the removable connection between the instep block and the other last parts is a bolt which must be moved to disengage the instep block.