A flashlight and a tool are held in a housing that rotates relative to the tool, so that the flashlight remains in a relatively fixed position even when the tool is rotated. This allows the user to illuminate a work area and to rotate the tool without causing changes in the work area lighting.
申请公布号
US6116747(A)
申请公布日期
2000.09.12
申请号
US19990241494
申请日期
1999.02.01
申请人
DESIGN GUIDANCE INC.
发明人
GRAWEMEYER, JOHN V.;GRAWEMEYER, JOHN E.;OSTBY, III, CHRIS A.;TICHENOR, JOHN R.;WEIDEKAMP, DAVID E.
