Invention Grant
- Patent Title: Nut lock
-
Application No.: US48381921Application Date: 1921-07-11
-
Publication No.: US1438097APublication Date: 1922-12-05
- Inventor: COLE EDWARD J
- Applicant: COLE EDWARD J
- Assignee: Edward J Cole
- Current Assignee: Edward J Cole
- Priority: US48381921 1921-07-11
- Main IPC: F16B39/06
- IPC: F16B39/06
Information query
IPC分类: