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He; Guang Patents
Assignee:
He; Guang
Address:
Shemzen, CN
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6626615 Chuck for chucking a small bit and table drill with the same September 30, 2003
A chuck for holding a small bit and used with a table drill is provided for drilling a millipore. The chuck includes a holding jaw having four holders; a jaw-positioning guiding body with a square hole at the front portion for positioning the holding jaw; a crossing linkage for connectin

 
 
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