Bight and needle positioning control for sewing machines
US4434733A · kind A · utility
1Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1983 |
| Grant date | Mar 6, 1984 |
| Priority date | — |
| Expiry date | Jan 28, 2003 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B19/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A control for a sewing machine is arranged to enable an operator, utilizing a single input control member, to select the amplitude of side to side motion of a needle bar for pattern sewing, or to dispose the needle bar in defined off-center positions for either straight stitch sewing or for effecting disengagement of the needle bar from driving mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.