Locking device for removable sewing-machine control cams
US4594959A · kind A · utility
0Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 1985 |
| Grant date | Jun 17, 1986 |
| Priority date | — |
| Expiry date | May 30, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7007
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The cams controlling the operation of sewing machines, in particular for selection of the type of sewing stitch, are made on a single support which can be replaced by removal from a special housing in the sewing machine and locked in operative position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.