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