发明名称 Marking device i.e. gardening cord, for realization of e.g. plantation of vegetables, has angular adjusting unit arranged between hollow winders for adjusting angular position between two unwound wire elements
摘要 <p>The device (1) has a hollow winder (4) fixed with a telescopic fixation stake (2) for allowing winding and unwinding of a wire element (8) such as cord, in a trajectory perpendicular to a longitudinal axis of the stake. Another hollow winder (6) allows winding and unwinding of another wire element i.e. measuring tape, in the trajectory perpendicular to the longitudinal axis of the stake. An angular adjusting unit composed of two longitudinal axial portions (2a, 3a) is arranged between the former and the latter hollow winders to adjust an angular position between the unwound wire elements.</p>
申请公布号 FR2939598(A1) 申请公布日期 2010.06.18
申请号 FR20080058731 申请日期 2008.12.17
申请人 FINANCIERE ETIENNE DUPONT 发明人 DUPONT HERVE
分类号 A01B69/02 主分类号 A01B69/02
代理机构 代理人
主权项
地址