专利名称:Apparatus for the elevation of coins发明人:Derek Mason申请号:US05/842777申请日:19771017公开号:US04191472A公开日:19800304
摘要:A method and apparatus for evaluating coins on an objective basis. A supportstructure displays facsimile coins representative of the obverse and reverse sides of agiven class of coins. The facsimile coins within the obverse and reverse groups are furtherdivided into sets. Each set contains facsimile coins representative of a particular type ofcoin defect or imperfection. The facsimile coins within a set are arranged according toincreasing or decreasing extents to which the coin defect is exhibited. Each of thefacsimile coins has assigned to it a number representative of the relative value of thefacsimile coin in regard to that particular coin defect. The obverse and reverse sides of atest coin are compared with the facsimile coins within each set. The numeric values of thefacsimile coins which exhibit the coin defects to the same extent as the test coin arenoted and summed to arrive at a total numeric value for the coin. The monetary value ofthe test coin is then determined by a table which correlates the total numeric value ofthe test coin with its monetary value.
申请人:MASON, DEREK
代理机构:Townsend and Townsend
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