Patent · US Expired

Dwell/tachometer

USD250178S · kind S · design

4Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1976
Grant dateNov 7, 1978
Priority date
Expiry dateNov 7, 1992

Classification

  • Technology area (CPC —)General

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