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All Patents in class 82/82
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  213,691Mar. 25, 1879H. ReichardtTool for Cutting Pipe
  374,151Nov. 29, 1887B. GruhlCircular Shears for Cutting Shells and Tubes
  700,118May 13, 1902H.W. HathornPipe or Tube Sawing Machine
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