-EVENT-

Date
- 12th Aug 1851
- Expired!
Time
- ...
173 Years ago
Patent granted to ‘Isaac Singer’ for ‘Improvement in sewing-machines’.
Isaac Merritt Singer did not invent the sewing maching, but he patented the first practical and efficient one His sewing machine was revolutionary, having a double treadle. US Patent number 8294. Patent Title: ‘Improvement in sewing-machines’.