A baseball bat is provided with an oval handle to better fit the players grip and reduce breakage. Orientation of the grain relative to the major dimension of the oval permits compensation for rollover and rollunder swings.
申请公布号
US5088733(A)
申请公布日期
1992.02.18
申请号
US19880176711
申请日期
1988.04.01
申请人
BARNEA, JEFFREY M.;BARNEA, DECEASED, JOSEPH A.;BARNEA, ADMINISTRATOR, BY CATHERINE C.
发明人
BARNEA, JEFFREY M.;BARNEA, DECEASED, JOSEPH A.;BARNEA, ADMINISTRATOR, BY CATHERINE C.