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All Patents in class 403/52
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
613,230Nov. 01, 1898F.W. BeckwithWrench
  2,823,960Feb. 18, 1958W.J. Blazek, J.J. StrnadDie sets for machine presses
  2,846,278Aug. 05, 1958W.J. BlazekPositioning means for guide assemblies of punch press die sets
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