Reverse feed controlling mechanism for a sewing machine
US4499839A · kind A · utility
2Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1983 |
| Grant date | Feb 19, 1985 |
| Priority date | — |
| Expiry date | Dec 3, 2003 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B27/22
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A manually operable input control member is mounted in a sewing machine for linear movement into a reverse feed controlling position and for pivotal movement therefrom into a reverse feed sustaining position wherein the member is held against a spring which is provided to bias it toward an unactuated hands off position in the machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.