Invention Application
- Patent Title: Tool Chuck
- Patent Title (中): 工具卡盘
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Application No.: US12224155Application Date: 2006-08-08
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Publication No.: US20090033042A1Publication Date: 2009-02-05
- Inventor: James A. Rinner
- Applicant: James A. Rinner
- International Application: PCT/US2006/030802 WO 20060808
- Main IPC: B23B5/22
- IPC: B23B5/22 ; B23B31/16
Abstract:
A tool chuck (10) having a spring (58) for rotating a collar (13) to cam-lock a bit (11) into the chuck upon insertion of the bit into the chuck. Ball detents (32) and cams (57) serve to lock the bit into the chuck. A second spring (41) serves to eject the bit when so desired. There is a method for automatically locking the bit into the chuck, and there is indicia on the chuck for directing the user as to effecting the release of the bit.
Information query
