发明名称 SIMPLIFIED MAIL BALANCE
摘要 PROBLEM TO BE SOLVED: To provide a simplified mail balance that is used for indicating postage required to a mail, has a simple structure to be easy to use, and saves a trouble. SOLUTION: This balance has a fixed weight, a holding part for holding the mail, and a plurality of fulcrums and thus saves a trouble for finding a balance point between the mail and the weight. When each transition weight of 25g, 50g, or 75g at which mail fee changes is suspended on the holding part, small holes are formed at an adequate positions of a body where the mail balances with the weight, and the holes are used as fulcrums held by two fingers of one hand.
申请公布号 JP2001330506(A) 申请公布日期 2001.11.30
申请号 JP20000191860 申请日期 2000.05.23
申请人 DATE HIROSHI 发明人 DATE NORIKO;DATE HIROSHI
分类号 G01G19/40;(IPC1-7):G01G19/40 主分类号 G01G19/40
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