Patent · US Expired

Mobile welding machine

USD243669S · kind S · design

9Cited by
2References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 1, 1975
Grant dateMar 15, 1977
Priority date
Expiry dateMar 15, 1991

Classification

  • Technology area (CPC —)General

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