Patent ID: 9156141
Filing Date: 2015-10-13
Classification: B25B

Abstract:
1. A driving wrench device comprising: a wrench member including a non-circular compartment formed therein, an adaptor for engaging with said non-circular compartment of said wrench member, said adaptor including a non-circular outer peripheral portion for engaging with the non-circular compartment of the wrench member and for allowing said adaptor to be selectively rotated and driven by the wrench member, said adaptor including an upper portion having a first non-circular engaging hole formed therein, and including a bottom portion having a second non-circular engaging hole formed therein and communicating with said first non-circular engaging hole of said adaptor, said first and said second non-circular engaging holes of said adaptor including an inner diameter different from each other, said adaptor including an inner peripheral shoulder formed and defined between said first and said second non-circular engaging holes of said adaptor, said adaptor including a notch formed in said outer peripheral portion of said adaptor, and said adaptor including an inclined surface for forming and defining said notch of said adaptor, and said adaptor including a chamfer formed in said bottom portion of said adaptor for facilitating an engagement of said adaptor into the non-circular compartment of the wrench member, and said wrench member including a retaining ring for engaging with said notch of said adaptor and for anchoring said adaptor to the wrench member.