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The Iron Age 1887-08-18: Vol 40 Iss 7

1887 Reed Business Information US

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Ra INDEX TO READING MATTER PAGE A Review of the Hardware, Iron Published every Thursday Morning by DAavip WILLIAMs, Nos. 66 and 68 Duane Street, New York. Voi XL» No >. The Iron Ag Metal Entered at the Post Office, New York, and New York, Thursday, August 18, 1887. ‘Trades. NODEX ADVERTISEMENTS PAGE as Second-Class Matter, SL.50 a Year, Including Tostage. Single Coptes, Ten Cents. The Dayton Swaging Machine. During a recent visit to the works of the Excelsior Needle Company, at Torrington, Conn., we had occasion tosee at work an improved form of swaging machine designed by Mr. W. H. Dayton, and used there for | tact with the rollers in succession and act to |turn such rollers progressively, and each |roller forms a toggle between the interior surface of the shell and the end of the die. The latter is closed to the full extent when the center of the die is ina radial plane pass ing through the axis of the roller with that the whole amount of metal in the elon gated portion corresponds to that embraced between the lines a b. The diameters of the blank originally ard of the drawn down portion are 0 .o8t and o.o12 inch re spectively. At the works of the Excel sior Needle Company a numb…

Citation

The Iron Age 1887-08-18: Vol 40 Iss 7. Reed Business Information US. 1887.