Patent · US Expired

Hand operable sewing machine

USD278912S · kind S · design

4Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1983
Grant dateMay 21, 1985
Priority date
Expiry dateMay 21, 1999

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.