美國
US 12,703,071 B2
Pull stud bolt installation and removal tool and tubular body manufacturing method thereof
US 12,703,071 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：PROTOENG CO., LTD.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- PROTOENG CO., LTD.
- 發明人
- Jun Yeop KIM
- 公開日
- 2026-08-11
- 申請日
- 2023-09-21
- 文件種類
- B2 核准公告
- 也寫作
- US 12,703,071 B2 · US12703071 · 12703071
摘要
The present disclosure relates to a pull stud bolt installation and removal tool for installing or removing a pull stud bolt (also referred to as a retention knob) onto or from a tool holder used in a machine tool, such as a machining center. The pull stud bolt installation and removal tool is a common product that is capable of properly restraining pull stud bolts of various types and specifications and is coupled with a torque wrench to accurately and safely tighten pull stud bolts to tool holders and jigs at desired locations with a specified torque.
這裡只列摘要開頭，完整內容在 PDF 裡。
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專利局網站： 美國專利商標局（USPTO）