Patent Number: 6,308,596

Title: Hand wrench torque enhancing device

Abstract: An extension device for wrenches includes an extension member with a wedge brace comprised of two counterpoised wedge couplers. The wedge couplers comprise wedge fingers defining offset opposed wedge slots such that the wedge couplers engage opposite sides of a tool handle in a counterpoised manner to wedge-lock a tool handle into place.

Inventors: Williams; Elden (Redding, CA)


International Classification: B25G 1/04 (20060101); B25G 1/00 (20060101); B25B 023/16 ()

Expiration Date: 10/30/2018