Non-suspension type thread feeder for sewing machine
US5694873A · kind A · utility
12Cited by
9References
7Claims
0Family size
Inventor
Key dates
| Filing date | Dec 4, 1996 |
| Grant date | Dec 9, 1997 |
| Priority date | — |
| Expiry date | Dec 4, 2016 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B43/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A non-suspension type thread feeder including a rack post fixedly secured to a part of a sewing machine, a hollow, truncated, split cone revolvably and vertically adjustably mounted on the rack post to hold a spool of thread, the hollow, truncated, split cone being synchronously turned with the spool of thread when the thread of the spool of thread is pulled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.