US PATENT SUBCLASS 112 / 37
.~.~.~.~ Curved needle
Current as of:
June, 1999
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112 /
HD
SEWING
2
DF
SPECIAL MACHINES
{38}
28
DF
.~ Leather sewing {16}
*
DD
.~.~ Shoe sole {9}
36
DF
.~.~.~ Lock stitch {1}
37
.~.~.~.~ Curved needle {1}
38
DF
.~.~.~.~.~
> Oscillating and rotating shuttle
DEFINITION
Classification: 112/37
This machine has a curved needle.