Invention Grant
- Patent Title: Double helix thread cutting tap
- Patent Title (中): 双螺旋螺纹切割龙头
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Application No.: US11903295Application Date: 2007-09-21
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Publication No.: US08087856B2Publication Date: 2012-01-03
- Inventor: Gary J. Reed
- Applicant: Gary J. Reed
- Agency: Weintraub Genshlea Chediak
- Agent Audrey A. Millemann
- Main IPC: B23G5/06
- IPC: B23G5/06
Abstract:
The invention includes a double helix thread cutting tap with both right-handed and left-handed helical chip removal flutes. The double helix thread cutting tap places a positive rake angle on all sets of thread cutting teeth for optimum performance and minimal cutting pressure.
Public/Granted literature
- US20080075550A1 Double helix thread cutting tap Public/Granted day:2008-03-27
Information query
