. Scientific American Volume 86 Number 14 (April 1902) . NICKEL AND Electro-Plating Apparatus and Material. THE Hanson & Van WinkleCo., Newark. N. J. 136 Liberty St., N. Y. 30 & 32 S. Cnnal St. Chicapo. The Perfection of Pipe Threading is admitted to be reached when ourNo. 9H PIPE THREADINGMACHINE is used. As a hand machine it is theonly one known that will cut and threadan 8 inch pipe with ease and satisfac-tion. One valuable feature is. that ithas noarbitrary lead screw for deter-mining style or pitch of thread to becut. iW Send fur <IF<-. CO.501 Ciiriiss Si., Toledo* Ohio.
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. Scientific American Volume 86 Number 14 (April 1902) . NICKEL AND Electro-Plating Apparatus and Material. THE Hanson & Van WinkleCo., Newark. N. J. 136 Liberty St., N. Y. 30 & 32 S. Cnnal St. Chicapo. The Perfection of Pipe Threading is admitted to be reached when ourNo. 9H PIPE THREADINGMACHINE is used. As a hand machine it is theonly one known that will cut and threadan 8 inch pipe with ease and satisfac-tion. One valuable feature is. that ithas noarbitrary lead screw for deter-mining style or pitch of thread to becut. iW Send fur <IF<-. CO.501 Ciiriiss Si., Toledo* Ohio.