Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. (1905)
Hand, L. H. (Louis Henry), b. 1854 · Chicago, F. J. Drake & co. · leaf 134
*rh€ Worlii-n^ SiraWiii^ for pijae ^boW this pattern, take a piece of stuff of properdimensions and into the face turn a semicircular AND FOUNDRY PRACTICE 129 groove of the radius desired. Cut this plank inquarters, using one of the parts for the curved … portion of the box, which is finished by gluingon strips in which proper semicircular notchesare cut, and with additional strips for closing theends of the box. Thisis clearly illustrated inFig. 93. As the corebox is alike at bothends, the core will re-verse and glue together;therefore a single box…
Patternmaking · Founding
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