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All Patents in class 228/190
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,981,915Nov. 27, 1934A. Hormel, W. RussellManufacture of metal ware
  2,871,886Feb. 03, 1959N.V. Gusching, J. ObreskiManifold
  2,871,887Feb. 03, 1959N.V. Gusching, J. ObreskiManifolding
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