Pushbutton control for sewing machine
US4453478A · kind A · utility
3Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 1983 |
| Grant date | Jun 12, 1984 |
| Priority date | — |
| Expiry date | Apr 21, 2003 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B19/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Pushbuttons for controlling pattern sewing in a sewing machine are provided with latch plates which prevent the simultaneous retention in actuated positions of pushbuttons for selecting bight controlled patterns and pushbuttons for selecting combined bight and feed controlled patterns, and which are disposable to permit the retention in actuated positions of pushbuttons in either one or the other of said groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.