发明名称 Subsurface cutting tool for a tractor ripper shank
摘要 A cutting tool for attachment to the end of a tractor mounted ripper shank for use in severing wooden debris below the ground surface. A tool socket receives the lower end of the ripper shank while a blade block secured to the socket is provided with a transverse cutting edge. Inclined gussets extending intermediate the socket and the blade block serve to reinforce the block and further function to impart upward movement to severed debris causing same to be displaced upwardly and outwardly toward the ground surface.
申请公布号 US4175341(A) 申请公布日期 1979.11.27
申请号 US19780866549 申请日期 1978.01.03
申请人 MORTIMORE, WILLIAM M 发明人 MORTIMORE, WILLIAM M
分类号 A01B13/00;E02F9/28;(IPC1-7):E02F9/28 主分类号 A01B13/00
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