Machine stitched buttonhole and method of producing same
US4712496A · kind A · utility
4Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1986 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | Nov 28, 2006 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B3/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of producing a buttonhole is disclosed in which individual legs thereof are composed of stitches alternately extending parallel to the length of the buttonhole and substantially transversely of said length. The stitches extending parallel to said length are formed at twice the stitch length and in the opposite direction of work feed from the transversely extending stitches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.