US PATENT SUBCLASS 36 / 171
.~.~.~.~ Including arch-contacting metal plate

Current as of: June, 1999
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36 /   HD   BOOTS, SHOES, AND LEGGINGS

140  DF  ORTHOPEDIC BOOT OR SHOE WITH CORRECTIVE ELEMENT {4}
145  DF  .~ Arch support {8}
166  DF  .~.~ For the longitudinal arch {6}
169  DF  .~.~.~ Built into boot or shoe {3}
171.~.~.~.~ Including arch-contacting metal plate

DEFINITION

Classification: 36/171

Including arch-contacting metal plate:

(under subclass 169) Appliances in which the support also includes a metal plate, for supporting the arch of the foot.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76, for stiffening pieces inserted in the shank or waist of a shoe to preserve the arch of the sole.