Invention Grant
- Patent Title: Chuck
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Application No.: US68552024Application Date: 1924-01-11
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Publication No.: US1520883APublication Date: 1924-12-30
- Inventor: PFUNDER EMIL L
- Applicant: NEY CO J M
- Assignee: Ney Co J M
- Current Assignee: Ney Co J M
- Priority: US68552024 1924-01-11
- Main IPC: B23B31/20
- IPC: B23B31/20
Information query
