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All Patents in class 346/141
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
RE13,743Jun. 09, 1914F. HardingeWatchman's clock
  1,200,702Oct. 10, 1916T. BoddeSurveying Machine
  1,690,517Nov. 06, 1928C.J. Brown, C.H. WilsonElectrical controller and recorder
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