发明名称 SEED FIRMER LIFE EXTENDER
摘要 The present invention involves a seed firmer with a pusher or embedding attachment that extends the life of the seed firmer. The seed firmer has a flexible portion adapted to be coupled to a seed chute of a planter. Also, a firming arm flexibly is connected to the flexible portion, with the firming arm having an engagement portion bounded at one end by a stop. Additionally, an extender attachment is mechanically coupled to the engagement portion and abuts the stop.
申请公布号 US2013291773(A1) 申请公布日期 2013.11.07
申请号 US201313862698 申请日期 2013.04.15
申请人 FLO-RITE, INC. 发明人 PETER JEFFREY J.
分类号 A01C7/06 主分类号 A01C7/06
代理机构 代理人
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