A hammer includes a handle and a head. The handle has a bottom end and an upper portion. The head is disposed on the upper portion of the handle and has a striking surface at one end thereof. The head includes a bell and a chamfer disposed along edges of the strike surface. The bell tapers so as to be reducing in diameter as it extends away from the chamfer.
申请公布号
US8261634(B2)
申请公布日期
2012.09.11
申请号
US201113283140
申请日期
2011.10.27
申请人
ST. JOHN ROBERT A.;WECHSLER PAUL;LOMBARDI KEITH M.;VANDERBEEK KARL;STANLEY BLACK & DECKER, INC.
发明人
ST. JOHN ROBERT A.;WECHSLER PAUL;LOMBARDI KEITH M.;VANDERBEEK KARL