发明名称 Apparatus for forming lines on an athletic playing field or court
摘要 Apparatus for applying a line to the surface of an athletic field or the like. The apparatus includes a movable discharge housing to which a liquid lining material is conducted. The discharge housing has a guide wheel attached thereto for rotation with respect thereto. The guide wheel is adapted to travel along a rope which is stretched taut over a portion of the surface of the athletic field so that a line is applied to the portion of the surface of the field adjacent the rope as the housing is moved along the rope, guided by the travel of the guide wheel along the rope.
申请公布号 US4345544(A) 申请公布日期 1982.08.24
申请号 US19810238080 申请日期 1981.02.25
申请人 BESECKER, JACK J. 发明人 BESECKER, JACK J.
分类号 A63C19/08;(IPC1-7):B05C5/00;B05C17/00 主分类号 A63C19/08
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