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All Patents in class 65/355
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
594,343Nov. 23, 1897M.J. Owens, H.J. ColburnGlass-blowing machine
620,567Mar. 07, 1899I.W. ColburnGlass-working machine
620,568Mar. 07, 1899I.W. ColburnGlass-working machine
620,642Mar. 07, 1899I.W. ColburnGlass-working machine
621,794Mar. 28, 1899I.W. ColburnGlass-working machine
621,795Mar. 28, 1899I.W. ColburnGlass-working machine
3,171,168Mar. 02, 1965J.L. Santee, D.E. SuttonCooling device for stereotype molds
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