发明授权
- 专利标题: Hand held seeder
- 专利标题(中): 手持播种机
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申请号: US285080申请日: 1994-08-03
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公开(公告)号: US5414955A公开(公告)日: 1995-05-16
- 发明人: Thomas M. Morin
- 申请人: Thomas M. Morin
- 专利权人: Morin; Thomas M.
- 当前专利权人: Morin; Thomas M.
- 主分类号: A01C7/04
- IPC分类号: A01C7/04 ; A01C1/00
摘要:
A wand with a plurality of ports is provided with vacuum and vibration and with controls therefor. Seeds are drawn to the ports by the vacuum and are singulated by a seed covering a single port. The singulated seeds are each deposited in one of a plurality of plug trays by release of the vacuum and assisted by the vibration of the wand.
公开/授权文献
- US4412463A Chain saw sharpening guide 公开/授权日:1983-11-01
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