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公开(公告)号：US20190289766A1
公开(公告)日：2019-09-26
申请号：US16361053
申请日：2019-03-21
发明人： Brandon KING , William COATES
IPC分类号： A01B45/02
摘要： A turf aerator includes a tine assembly and an input mechanism. The tine assembly includes multiple tines, a retractor plate for positioning the plurality of tines, and a linkage for selectively moving the retractor plate and the plurality of tines between an operating position and a retracted position. The input mechanism coupled to the linkage, the input mechanism operable to activate the linkage to move the retractor plate and the plurality of tines between the operating position and the retracted position.
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