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Class Information
Number: 112/452
Name: Sewing > Stitch forming > Zigzag > Vibrating needle > Having multiple needles
Description: Device wherein at least two needles are shifted back and forth transverse to the line of feed.


Patents under this class:

Patent Number Title Of Patent Date Issued
5970893 High shear strength clay liner, method and apparatus for its production Oct. 26, 1999
4334486 Electronic sewing machine Jun. 15, 1982
4149476 Twin needle memory device Apr. 17, 1979
RE29951 Bight stop mechanism for sewing machines Apr. 3, 1979
RE29952 Bight stop mechanism for sewing machines Apr. 3, 1979
4055130 Bight stop mechanism for sewing machines Oct. 25, 1977
4048932 Bight stop mechanism for sewing machines Sep. 20, 1977
 
 
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