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Paddle sealer
专利权人:
发明人:
Patrick Whalen,James Lascelles,Carl Woodside
申请号:
US13727155
公开号:
US09351438B2
申请日:
2012.12.26
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A paddle sealer used for planting having closing wheels that are drawn by a motive power source such as a tractor and used to close seed trenches to prevent the seed trench from reopening and provide the proper soil conditioning to promote uniform germination and emergence. The paddle sealer with closing wheels includes an adjustable frame structure including a tensioned arm assembly and an attachment mechanism for attaching the paddle sealer to seeding equipment, and a paddle closing wheel assembly carried by the arm assembly.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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