发明名称 Quad rod jr knife sharpener
摘要 The apparatus is an improvement in utility from an old apparatus. This apparatus provides operator two different angles, one angle to be used for large knifes or honing the blade. The additional angle is used for thin blades and realignment of blade edges. An additional improvement is the addition of a shear sharpening apparatus creating a versatile apparatus. An additional improvement is the utility of the housing unit. The housing unit is versatile where the user can mount to a fixed position or can hand-held. No other apparatus exist using this utility.
申请公布号 US2006111030(A1) 申请公布日期 2006.05.25
申请号 US20040994971 申请日期 2004.11.23
申请人 HARDEN KATHLEEN;HARDEN JEFFREY A;NEAL SCOTT;NEAL VICTORIA J 发明人 HARDEN KATHLEEN;HARDEN JEFFREY A.;NEAL SCOTT;NEAL VICTORIA J.
分类号 B24D15/00 主分类号 B24D15/00
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