发明名称 Manhole cover extractor
摘要 A manhole cover extractor that pulls and lifts weighty horizontal items such as manhole covers and handhold enclosure covers that are lifted perpendicular from one side and pulled from the original position, removed and on same plane able to lift and move cover back to the original setting or simply move cover as to not create a tripping hazard; the tool consists of a T-bar which gives the necessary fulcrum for effortless removal and management of cumbersome manhole covers, the T-bar is comprised with handles to control the load. A polypropylene strap which is doubled back with reinforced cross stitching and J-hook which engages the object(s) listed and the aforementioned polypropylene strap is docked to the T-bar handle. Pneumatic all-terrain tires that are attached to an axle that is secured to the T-bar handle through the A-frame of the dolly.
申请公布号 US2011133140(A1) 申请公布日期 2011.06.09
申请号 US20100659833 申请日期 2010.03.22
申请人 SHEPHERD ALAN BYRON 发明人 SHEPHERD ALAN BYRON
分类号 B66F11/00;B62D1/04;B66F3/00 主分类号 B66F11/00
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