发明名称 Magnetic blade sharpening device and method
摘要 An apparatus and method for sharpening razor blades and the like whereby rectangularly-shaped magnets are placed end-to-end in a rectangular enclosure that snaps on securely over a razor blade during non-use times in such a manner that the magnetic field generated by the magnets acts upon the cutting edge of the blade so as to maintain the sharpness of the cutting edge.
申请公布号 US2007074603(A1) 申请公布日期 2007.04.05
申请号 US20060367603 申请日期 2006.03.04
申请人 RICHARD J. GHERMAN 发明人 GHERMAN RICHARD J.;HAYSLETT DAVID D.
分类号 B21K11/00 主分类号 B21K11/00
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