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Patents for Hugh Young
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  7,851XNov. 19, 1833H. YoungMixing acids for dying woollens
  397,410Feb. 05, 1889H. YoungMachine for Cutting Stone
  526,477Sep. 25, 1894H. YoungSawing Machine
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