Invention Grant
- Patent Title: Chuck
-
Application No.: US63551123Application Date: 1923-04-30
-
Publication No.: US1514641APublication Date: 1924-11-11
- Inventor: ALEXANDER URQUHART
- Applicant: ALEXANDER URQUHART
- Assignee: Urquhart Alexander
- Current Assignee: Urquhart Alexander
- Priority: US63551123 1923-04-30
- Main IPC: B23B31/40
- IPC: B23B31/40
Information query
