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All Patents in class 72/31.02
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  1,984,627Dec. 18, 1934R.G. Anderson, J.Y. BlazekMachine for detecting and correcting errors in articles
  3,343,574Sep. 26, 1967L.D. MersekWire Straightening Unit
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