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All Patents in class 474/158
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
287,209Oct. 23, 1883E.J. WorcesterDrilling-machine
  2,035,096Mar. 24, 1936H. SchneiderEngine Accessory Drive
  2,229,973Jan. 28, 1941A. HormelConveyer for drying ovens
  2,895,466Jul. 21, 1959W. Ziegler, C.A. Mattson, A.W. MallChain saw starter mechanism
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