Needle bight control mechanism for a sewing machine
US4483263A · kind A · utility
0Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 1984 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | May 29, 2004 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B19/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A pushbutton control for a sewing machine is provided with a pivotably mounted carrier for a bell crank which is operably connected to a needle bar. Bight controlling movements are imparted to the needle bar according to the actuation of the bell crank and carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.