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All Patents in class 164/393
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
67,181Jul. 30, 1867W. Groves, J. FarrarImprovement in moulds for casting metal
  86,144Jan. 26, 1869L.F. Whiting, J. FarrarFlask for molding pipe
981,723Jan. 17, 1911H.G. VoightMolder's Flask
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