Patent ID: 6722448
Filing Date: 2004-04-20
Classification: B25B,Y10S

Abstract:
A driving tool comprising:a handle including a front chamber and a rear chamber formed therein, and a partition provided between said front chamber and said rear chamber of said handle, said partition including a passage formed therein, a block slidably and rotatably received in said front chamber of said handle, a driving shank attached to said block, a plunger slidably received in said passage of said partition, and including a first end engageable with said block, and a second end having a tip provided thereon, an impactor slidably received in said rear chamber of said handle, and including a first end having a cavity formed therein for selectively receiving said tip of said plunger, means for aligning said tip of said plunger with said cavity of said impactor, a first biasing means for biasing said impactor toward said partition, said first biasing means biasing and forcing said impactor onto said plunger and said block when said tip of said plunger is aligned with and engaged into said cavity of said impactor, and means for guiding said block to rotate relative to said handle.