发明名称 Ditch digging apparatus
摘要 A ditch digging apparatus including a bucket having a bottom wall with a radius curvature for digging ditches deeper than four feet, a back wall, a pair of spaced-apart side wall, an open front, a pair of forwardly tilting bracket members and an elongated support member. This ditch digging apparatus is easily and conventionally mounted to a loader on a prime mover and is adapted to cut into the ground and form a ditch in one single longitudinal pass through the ground.
申请公布号 US5909961(A) 申请公布日期 1999.06.08
申请号 US19970980800 申请日期 1997.12.01
申请人 PULLMAN, RAYNIE 发明人 PULLMAN, RAYNIE
分类号 E02F3/40;(IPC1-7):E02F3/00 主分类号 E02F3/40
代理机构 代理人
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