Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 88
ch, and y theangle that the grooves are to be cut. Fasten two piecestogether in the form of a T square, Hke Fig. 118, formarking the lines on Fig. 116, and let the blade be cir-cular, to fit the face of the lagging. Also make atemplet the same length and thickness of the drum, tomark off the… … PATTERN FOR WINDING DRUM. PATTERN AM KING. 59 C, and D to be removed after the cope is lifted. Previ-ous to ramming up the core, a flange, E, Fig. 114, isplaced in the bottom of the mould; this flange is madein segments and is for bolting the brake wheel to thedrum. After the inside is rammed up…
Patternmaking
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