Invention Grant
- Patent Title: Boring tools
-
Application No.: US50864565Application Date: 1965-11-19
-
Publication No.: US3376763APublication Date: 1968-04-09
- Inventor: WELLES CLIFFORD Y
- Applicant: HALLIBURTON CO
- Assignee: Halliburton Co
- Current Assignee: Halliburton Co
- Priority: US50864565 1965-11-19
- Main IPC: B23B29/03
- IPC: B23B29/03 ; B23B51/04
Information query