发明名称 Engraver apparatus and method
摘要 A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an enclosure. The enclosure includes a vacuum mount for attaching a vacuum tube to evacuate loosened particles from the enclosure during operation of the hand-held engraver.
申请公布号 US7000605(B2) 申请公布日期 2006.02.21
申请号 US20040761133 申请日期 2004.01.20
申请人 DUE JOSEPH E 发明人 DUE JOSEPH E.
分类号 B24B55/04;B24B55/06;B28D1/04 主分类号 B24B55/04
代理机构 代理人
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