US Patent 8100036 Ratchet wrench

A ratchet wrench includes a handle and a moving jaw. The handle has a pivot portion disposed at a working end of the handle and a fixed jaw integrally extended from the handle. The moving jaw has a pivoting base pivotally coupled to the pivot portion, and a ratchet is installed between the two jaws, and the moving jaw further has a clamp, and the clamp has a plurality of continuously arranged teeth, and the handle has an elastic element for propping the moving jaw, such that the moving jaw can be abutted against the ratchet, and the teeth of the moving jaw are engaged with the teeth of the ratchet.