Patent · US Expired

Pipe end preparation tool

USD264678S · kind S · design

4Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1979
Grant dateJun 1, 1982
Priority date
Expiry dateJun 1, 1996

Classification

  • Technology area (CPC —)General

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