专利名称：TOOLS HAVING MARKINGS FOR
MEASURING
发明人：James D. Davidson,David Konopka申请号：US12238831申请日：20080926
公开号：US20100077553A1公开日：20100401
专利附图：
摘要：An embodiment of the present invention is directed to a tool that includes anelongated surface. The elongated surface has a plurality of spaced markings thereon forenabling a user of the tool to measure a length of an object or a depth by comparing the
length of the object to the spaced markings.
申请人：James D. Davidson,David Konopka
地址：St. Charles IL US,Parama Heights OH US
国籍：US,US
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