发明名称 Scale with rolling-fulcrum and cylindrical-weights
摘要 For mailing use, a balance scale devoid of springs, electrical components, gradations, indicia and moveable pointers. Said scale is designed for use in determining postage due for UNITED STATES POSTAL SERVICE: 1. FIRST CLASS MAIL wherein postage fee is based on one ounce minimum weight and one ounce weight increments up to and including eleven ounce 2. PRIORITY MAIL wherein there is a single fee for mail weighting more than eleven ounces but not more than two pounds.
申请公布号 US5362928(A) 申请公布日期 1994.11.08
申请号 US19930076416 申请日期 1993.06.14
申请人 PAVLIK, JOHN P. 发明人 PAVLIK, JOHN P.
分类号 G01G1/18;G01G19/00;(IPC1-7):G01G1/18 主分类号 G01G1/18
代理机构 代理人
主权项
地址