Overedge stitch sewing machine
US4072116A · kind A · utility
4Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1977 |
| Grant date | Feb 7, 1978 |
| Priority date | — |
| Expiry date | Feb 28, 1997 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B85/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The throat slot, arranged in the needle plate for the passage of the needle, has in the right front portion thereof a groove. It is designed to retain the previously formed thread chain and prevent the formation of the overlock stitch until displaced by the passage of a fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.