发明名称 Auger for combine header
摘要 An auger for a combine includes a central tube having an outer cylindrical surface and having a first diameter; flighting extends from the outer surface of the central tube. The flighting has an outer edge. An auger diameter is defined as the diameter extending from a top edge of the flighting to the bottom edge of the flighting. The first diameter is approximately 25 percent of the outer diameter.
申请公布号 US6672040(B2) 申请公布日期 2004.01.06
申请号 US20020214210 申请日期 2002.08.07
申请人 LAUER DAVID M. 发明人 LAUER DAVID M.
分类号 A01D61/00;(IPC1-7):A01F12/34 主分类号 A01D61/00
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