Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yu Tang Chen0
Date of Patent
June 14, 2005
0Patent Application Number
106669830
Date Filed
September 16, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A ratchet wrench includes a wrench body, a ratchet wheel, a pawl member, a control member, a direction control member, and a locking plate. Thus, the pawl member engages the ratchet wheel rigidly and closely, so that the pawl member and the ratchet wheel have the optimum locking state.
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