Sewing machine with data circuits
US4203378A · kind A · utility
8Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1977 |
| Grant date | May 20, 1980 |
| Priority date | — |
| Expiry date | Jun 29, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/23344
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A sewing machine has an electronic control system for providing selected fancy patterns, the system including a replaceable memory store unit which plugs into a recess formed in the outer front surface of the machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.