Invention Grant
- Patent Title: Screw tap
- Patent Title (中): 螺丝攻
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Application No.: US12998194Application Date: 2009-09-22
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Publication No.: US08944728B2Publication Date: 2015-02-03
- Inventor: Klaus Peter Vökel
- Applicant: Klaus Peter Vökel
- Agency: Pandiscio & Pandiscio
- Priority: DE102008049029 20080925
- International Application: PCT/EP2009/006812 WO 20090922
- International Announcement: WO2010/034455 WO 20100401
- Main IPC: B23G5/06
- IPC: B23G5/06 ; B23B31/00
Abstract:
A screw tap includes a shaft having at least one cutting portion and a drive portion. The drive portion is of a cross-section complimentary to tools adapted to act upon the drive portion. The shaft is provided with a recess extending axially thereof and adapted to receive drive device having a cross-section corresponding to the cross-section of the recess.
Public/Granted literature
- US20110176880A1 Screw tap Public/Granted day:2011-07-21
Information query
