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All Patents in class 137/426
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
632,724Sep. 12, 1899E.R. KlemmBottle-filling machine
  2,427,059Sep. 09, 1947W.S. LandonFlow Control Means
  2,566,216Aug. 28, 1951W.S. LandonFlow Control Means
  2,592,913Apr. 15, 1952M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)Liquid Level Control Means
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