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All Patents in class 366/300
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  9,394XFeb. 12, 1836J.E. ThomasChurn
  79,773Jul. 07, 1868P. PeningtonChurn
359,155Mar. 08, 1887F.A. HuntingtonAmalgamator
  872,072Nov. 26, 1907F.J. LymanSpark Destroyer for Smoke Stacks
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