Invention Grant
- Patent Title: Combination drilling and tapping jig
- Patent Title (中): 组合钻孔和攻丝夹具
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Application No.: US30752063Application Date: 1963-09-09
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Publication No.: US3224021APublication Date: 1965-12-21
- Inventor: CURRAN ROBERT E
- Applicant: CURRAN ROBERT E
- Assignee: Robert E Curran
- Current Assignee: Robert E Curran
- Priority: US30752063 1963-09-09
- Main IPC: B23B47/28
- IPC: B23B47/28 ; B23B49/04 ; B23G1/48
Information query
