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All Patents in class 475/222
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
256,993Apr. 25, 1882A.O. FrickTraction Engine
263,159Aug. 22, 1882A.O. FrickTraction Engine
  366,226Jul. 12, 1887F.F. LandisTraction Engine
1,073,265Sep. 16, 1913L. MayerVehicle running-gear
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