US PATENT SUBCLASS 12 / 29
.~ Channel-flap layers
Current as of: June, 1999
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DEFINITION
Classification: 12/29
(under subclass 17) Machines for pressing or smoothing an outstanding wall (flap) of a groove (channel) in a sole against an opposite wall to close the groove and thereby hide a fastening means.
(1) Note. The work operated on by this machine generally includes a sole and upper secured together by means of stitches or driven fasteners located in an open channel extending peripherally of the sole and with one wall of the channel forming a flange (flap).
