US PATENT SUBCLASS 36 / 52
.~.~ Buttonhole pieces
Current as of:
June, 1999
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36 /
HD
BOOTS, SHOES, AND LEGGINGS
45
DF
UPPERS
{7}
50.1
DF
.~ Closure {5}
52
.~.~ Buttonhole pieces
DEFINITION
Classification: 36/52
The structure of the buttonhold-pieces; mostly stays to prevent the material from tearing at the buttonhole.