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Title:
SELF-LOCKING DRILL CHUCK
Document Type and Number:
WIPO Patent Application WO2005009656
Kind Code:
A3
Abstract:
A self-locking chuck having a rotational sleeve (8) with at least one protruding stopper (8-1) to guide at least one pawl (5-1) provided on a nut sleeve (5). The pawl (5-1) will engage teeth (11-1) provided on the periphery of a gear wheel (11) that is fixed to the rear portion of the chuck body (1).

Inventors:
YANG GUIMO (CN)
TAN XINGDA (CN)
GUO PING (CN)
Application Number:
PCT/US2004/009232
Publication Date:
July 21, 2005
Filing Date:
March 25, 2004
Export Citation:
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Assignee:
SHANDONG WEIDA MACHINERY COMPA (CN)
TECHTRONIC IND CO LTD (CN)
ONE WORLD TECHNOLOGIES INC (US)
YANG GUIMO (CN)
TAN XINGDA (CN)
GUO PING (CN)
International Classes:
B23B31/12; (IPC1-7): B23B31/12
Foreign References:
US6659474B22003-12-09
US6824141B12004-11-30
US6848691B22005-02-01
US6517088B12003-02-11
US5009439A1991-04-23
US5261679A1993-11-16
US5322303A1994-06-21
US5829761A1998-11-03
US6247705B12001-06-19
US6550785B22003-04-22
US6669207B22003-12-30
US20020053773A12002-05-09
US20040021275A12004-02-05
US20040217558A12004-11-04
US20050023776A12005-02-03
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