发明名称 ARTISTS RELATIVE MEASURING DEVICE
摘要 Some embodiments of the present invention provide a plurality of approximately evenly spaced graduation marks disposed along the length of an art implement handle. Some embodiments may enable an artist to more accurately compare the relative sizes of different portions of his subjects so that he may depict them to scale, and or create a to-scale representation of an object.
申请公布号 US2011146097(A1) 申请公布日期 2011.06.23
申请号 US20100943083 申请日期 2010.11.10
申请人 PANNO JR NICHOLAS J 发明人 PANNO, JR. NICHOLAS J.
分类号 G01D21/00 主分类号 G01D21/00
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