发明名称 Composite ground engaging tool
摘要 A composite ground engaging tool is disclosed including a first plate having leading and trailing end portions, first and second surfaces, and a cutting edge on the leading end portion, a second plate having leading and trailing end portions, first and second surfaces, and a cutting edge on the leading end portion, the plates being substantially coextensive and of a construction sufficient for spacing the leading end portions from each other during contacting of the first surfaces and being connected together to define a deep slot between them, and a wear-resistant member disposed within the slot and secured to the plates.
申请公布号 US4086966(A) 申请公布日期 1978.05.02
申请号 US19760752580 申请日期 1976.12.20
申请人 CATERPILLAR TRACTOR CO. 发明人 LANZ, WILLIAM E.;OLSON, HARRIS S.
分类号 E02F9/28;(IPC1-7):E02F3/76 主分类号 E02F9/28
代理机构 代理人
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