Invention Grant
- Patent Title: Automatic drilling machine
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Application No.: US43916121Application Date: 1921-01-22
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Publication No.: US1652247APublication Date: 1927-12-13
- Inventor: JOSLIN KINGSBURY EDWARD
- Applicant: JOSLIN KINGSBURY EDWARD
- Assignee: Kingsbury Edward Joslin
- Current Assignee: Kingsbury Edward Joslin
- Priority: US43916121 1921-01-22
- Main IPC: B23B47/18
- IPC: B23B47/18 ; B23Q5/52
Information query
