Inside Out Library

Machinery pattern making (1894)

Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 156

An illustration from Machinery pattern making, 1894, leaf 156 — ding. Figs. 177 and 178 are two views of the core-box forcoring out the upper ring, and the print to receive thesegmental cores from this box is shown at ff. Thesecores will have to be secured in place by nails. In Fig.174 it will be seen that there are small bridges at g g,which are formed in the… … American Machinist PATTERN MAKING. e) 1 moulders say—in order to cast the faces of seats down.After lifting off A, that part of the pattern having therin^- and four side pieces attached is drawn out, and thecores set in the part of mould just lifted. It is optionalon the part of the moulder whether…

Patternmaking

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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