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 .. . T75 3<r. in an inverted position and filled about half full,or within about two inches of the top, and thesand smoothed down solid. The pattern is thenturned with the spoke side up and pushed downhard into the sand. It is then taken out to seethat the impression is perfect, and a parting ismade at i. The pattern is then put ba
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 .. . T75 3<r. in an inverted position and filled about half full,or within about two inches of the top, and thesand smoothed down solid. The pattern is thenturned with the spoke side up and pushed downhard into the sand. It is then taken out to seethat the impression is perfect, and a parting ismade at i. The pattern is then put back in itsplace and the parting c-d and e-j is made. Th^ 74 PATTERN MAKING sand is then filled in to g-h and a second partingis made at c-g n-j. Now the drag is put in place
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Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco
