Overedge stitch seam
US4875423A · kind A · utility
4Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1987 |
| Grant date | Oct 24, 1989 |
| Priority date | — |
| Expiry date | Jul 21, 2007 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B23/007
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In an overedge stitch type consisting of two needle threads, one looper thread and a workpiece carrying these threads, loops of the needle threads are arranged at different spacings parallel to the edge of the workpiece within the latter. In addition, these loops of the needle threads may also exhibit different spacing from the workpiece edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.