发明名称 TOOLS FOR REMOVING SHINGLES
摘要 <p>The present invention relates to tools for removing shingles, nails and other materials from a roof or other surface. A tool of the invention, in certain embodiments, comprises blades that move in preferably a reciprocating manner to pry up shingles, nails and other materials. A tool of the invention, in certain embodiments, can be powered through a remote power source to move the blades. In certain other embodiments, a tool of the invention comprises a drive-wheel which is rotated through force form a remote power source.</p>
申请公布号 WO2008112231(A1) 申请公布日期 2008.09.18
申请号 WO2008US03232 申请日期 2008.03.12
申请人 CREATO, TIMOTHY, FROST;CREATO, MICHAEL, J. 发明人 CREATO, TIMOTHY, FROST;CREATO, MICHAEL, J.
分类号 E04D15/02 主分类号 E04D15/02
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