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All Patents in class 417/179
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
46,725Mar. 07, 1865G.R. Huntley, E.C. StrangeBoiler furnace
  390,730Oct. 09, 1888E. WareInjector
  611,813Oct. 04, 1898G.A. MarconnettThermal Expansion Engine
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