US Patent 10919130 Wrench

The wrench includes a first member having a first jaw. The first jaw has at least one first nut member contacting edge. The wrench also has a second member having a second jaw. The second jaw has at least one second nut member contacting edge. The wrench further has a pivot axis at which the first and second members are pivotably coupled to each other, thereby allowing the first and second jaws to be movable between an open position and a closed position, and at least one opening defined by the at least one first nut member contacting edge and the at least one second nut member contacting edge, when the first and second jaws are positioned in the closed positions.