Patent ID: 6499380
Filing Date: 2002-12-31
Classification: B25B

Abstract:
A reversible ratchet wrench comprising:a ring-shaped head with first teeth defined in an inner periphery of said head; an engaging ring rotatably received in said head and having a surface defined in an outer periphery of said engaging ring, a neck having threads defined in an outer periphery thereof, and a flange extending radially outward from a second end of said engaging ring so as to engage a first surface of said head; a polygonal through hole defined through said engaging ring so that an object can be engaged with said polygonal through hole; a pawl having a hole defined in an end thereof movably engaged with said surface of said engaging ring and having second teeth which are engaged with said first teeth in said head, a control disk being connected to said pawl and rotatably located on a second surface of said head, a ring having a protrusion inserted in said hole of said pawl and having a connection notch, said control disk having a tongue extending from an underside thereof so that said tongue is engaged with said connection notch; and, a fixing ring having threads defined in an inner periphery thereof being threadedly engaged with the threads of said neck of said engaging ring; wherein, said control disk is located between said head and said fixing ring.