US PATENT SUBCLASS 12 / 135 R
.~.~ Separate heel block


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}
135 R.~.~ Separate heel block {2}
136 R  DF  .~.~.~> Hinged {3}
135 A  DF  .~.~.~> With sliding movement

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 12/135

(under subclass 133) Lasts in which the heel block is separate from the forepart so that the heel block may be removed first when the last is taken out of the shoe.