P

Inventor

TAN XINGDA

CN7 patents
⚠️ This page may combine multiple inventors who share the name “TAN XINGDA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANDONG WEIDA MACH CO LTD

5 patents
US7296803B2Nov 20, 2007

Chuck

SHANDONG WEIDA MACH CO LTD31 citations90
US7128324B2Oct 31, 2006

Hammerlock chuck

SHANDONG WEIDA MACH CO LTD17 citations90
US7125021B2Oct 24, 2006

Self-locking drill chuck

SHANDONG WEIDA MACH CO LTD28 citations90
US6848691B2Feb 1, 2005

Hammerlock chuck

SHANDONG WEIDA MACH CO LTD42 citations90
US7946594B2May 24, 2011

Drill chuck locked through an inclined wedge surface

SHANDONG WEIDA MACH CO LTD16 citations82

SHANDONG WEIDA MACHINERY COMPA

1 patent
US7637510B2Dec 29, 2009

Chuck with gripping mechanism stop

SHANDONG WEIDA MACHINERY COMPA4 citations55

SHANGDONG WEIDA MACHINERY CO L

1 patent
US7469908B2Dec 30, 2008

Power drill chuck

SHANGDONG WEIDA MACHINERY CO L0 citations32