Invention Grant
- Patent Title: Bit holder
- Patent Title (中): 钻头架
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Application No.: US13261986Application Date: 2013-04-11
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Publication No.: US09573255B2Publication Date: 2017-02-21
- Inventor: Timothy Pamatmat
- Applicant: Timothy Pamatmat
- Agent Howard Cohen
- International Application: PCT/US2013/036153 WO 20130411
- International Announcement: WO2013/155289 WO 20131017
- Main IPC: B25B23/10
- IPC: B25B23/10 ; B25B23/00
Abstract:
The present application is directed towards bit holders. The bit holders include a main shaft, a sleeve, a collet and a spring.
Public/Granted literature
- US20160082576A1 BIT HOLDER Public/Granted day:2016-03-24
Information query
