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All Patents in class 336/210
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
17,171Apr. 28, 1857T.S. ScovilleMachine for planing hoops
628,957Jul. 18, 1899J.W. PackardElectric transformer
1,145,551Jul. 06, 1915J. BurkeTransformer
  2,346,094Apr. 04, 1944E.A. VogelIgnition Device
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