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All Patents in class 72/142
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  283,557Aug. 21, 1883F.P. BarneyProcess of and Apparatus for Manufacturing Continuous Lengths of Coiled Wire
  531,673Jan. 01, 1895T.R. AlmondWire Coiling Device
  561,579Jun. 09, 1896T. GareMachine for Making Coils for Lock Nuts
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