Fluid dispensing monitor

作者: Douglas J Upton , Michael D Cronan

DOI:

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摘要: A device for monitoring the volume of liquid dispensed through a valve and indicating equivalent monetary value amount even may be in glasses pitchers having different prices per unit though required to properly fill consecutive or pitchers. The present fluid dispensing monitor includes readout which indicates glass pitcher before container is completely filled ceases operation period time sufficient enable filled. In addition, delay delays incrementing after start so that small amounts added they are

参考文章(8)
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Beverley Mildred Catherine, Liquid dispensing control device ,(1953)
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Johnathon W Hunsinger, Coin-controlled mechanism ,(1921)
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