发明名称 Drill mounting device for backhoe attachments
摘要 A device for mounting a hand operated drill such as a rotary or sinker drill on a backhoe attachment for tractors and trucks including a slide mounted tool carrier attached to a roller chain loop mounted on a mast assembly. The mast assembly is either removably mounted on the bucket of the backhoe attachment or to the bucket linkage.
申请公布号 US4099579(A) 申请公布日期 1978.07.11
申请号 US19770766937 申请日期 1977.02.09
申请人 STORMON, HARRY J. 发明人 STORMON, HARRY J.
分类号 E02F3/96;E21B7/02;E21B19/084;(IPC1-7):B23Q5/00 主分类号 E02F3/96
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