US PATENT SUBCLASS 12 / 30
.~ Channel-flap turners
Current as of: June, 1999
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DEFINITION
Classification: 12/30
(under subclass 17) Machines for operating on a sole having a slit (channel) extending peripherally of the sole wherein means are provided for bending and setting a wall portion (flap) of the slit in a raised position to prepare the sole for attachment to an upper.
SEE OR SEARCH CLASS
112, Sewing,
29, 40 for devices for raising channel flaps, which form part of, or which are designed to be associated with, sewing machines.
