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All Patents in class 100/194
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  773,393Oct. 25, 1904J.H. HubbellOil-press
  825,462Jul. 10, 1906J.H. HubbellOil-press box
2,784,754Mar. 12, 1957V. BerthelsenHydraulic systems
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