Invention Grant
- Patent Title: Ruler with abrasive edge
- Patent Title (中): 标尺与磨边
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Application No.: US12774906Application Date: 2010-05-06
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Publication No.: US07918032B2Publication Date: 2011-04-05
- Inventor: Mark A. Zaremski
- Applicant: Mark A. Zaremski
- Assignee: Sullivans USA
- Current Assignee: Sullivans USA
- Agent Robert L. Marsh
- Main IPC: B43L7/00
- IPC: B43L7/00
Abstract:
A ruler has a body with a forward surface and a side surface defining a straight line. An elongate member having an abrasive outer edge is positioned along the side surface. The abrasive edge assists in sharpening a cutting tool moved along the edge.
Public/Granted literature
- US20110010955A1 Ruler with Abrasive Edge Public/Granted day:2011-01-20
Information query
