发明名称 |
POST HOLE DIGGER |
摘要 |
TITLE: POST HOLE DIGGER A post hole digger and a method of implanting a post in the ground. A boring implement having a piercing free end and also having an attachment means is secured to an end portion of a post to be implanted in the ground. The implement has a tapered body section with a projecting serrated edge on opposed sides thereof. The serrated edges extend angularly from a common longitudinal plane and in opposed angular directions. A pipe section is secured to the implement and a garden hose is connected thereto whereby to direct a stream of water in the direction of said piercing free end whereby axial rotation and counter-rotation of said post causes the implement to bore into the ground to cause said post to descend in a bore hole. After the post is implanted the garden hose is disconnected from the pipe section by applying a pulling force on the hose.
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申请公布号 |
CA2001180(A1) |
申请公布日期 |
1991.04.16 |
申请号 |
CA19892001180 |
申请日期 |
1989.10.20 |
申请人 |
INDUSTRIES L.T.A. INC. (LES)/L.T.A. INDUSTRIES INC. |
发明人 |
CHARLAND, GUY;BEAUDOIN, ROBERT |
分类号 |
E21B7/26;E21B10/26;E21B10/42;E21B10/60;(IPC1-7):E02F5/20 |
主分类号 |
E21B7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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