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专利名称：Method and apparatus for improving the
efficiency of a John Deere vacuum planter
发明人：Dale A. Ven Huizen申请号：US10109194申请日：20020328公开号：US06932236B2公开日：20050823
专利附图：
摘要：The efficiency of a John Deere planter to plant corn seed is improved where theplanter is of the type having a vacuum operated metering unit enclosing a seed disk and adouble eliminator. To improve the efficiency a kit is provided including an improved seed
disk, an improved double eliminator, and an alignment tool for properly aligning thedouble eliminator with respect to the seed disk. When the parts are installed andproperly aligned the planter can accept corn seed in the range of 1200 seeds per poundto 2800 seeds per pound without requiring readjustment of the vacuum setting orreplacing the seed disk.
申请人：Dale A. Ven Huizen
地址：1954 TL Rte. 78 N. Stockton IL 61085 US
国籍：US
代理人：Robert L. Marsh
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