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All Patents in class 433/112
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
RE5,939Jun. 30, 1874N. StowImprovement in Flexible Shafts
RE8,607Mar. 04, 1879N. StowFlexible Shaft
  366,484Jul. 12, 1887A. JamiesonDental Engine
  460,795Oct. 06, 1891A.J. HarrisDental Engine Head
  572,030Nov. 24, 1896H.H. Johnson, F.C. RiesDental Engine
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