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 .. . •^•^;;.:^::-;M1: ever, is more than from a pattern, and in veryheavy work the saving of the extra cost wouldpay for the pattern. It is possible to sweep a. pattern which will not draw in the ordinarymanner, also circular castings having projectionsof various kinds may be swept by having wood AND FOUNDRY PRACTICE 111 patterns o
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 .. . •^•^;;.:^::-;M1: ever, is more than from a pattern, and in veryheavy work the saving of the extra cost wouldpay for the pattern. It is possible to sweep a. pattern which will not draw in the ordinarymanner, also circular castings having projectionsof various kinds may be swept by having wood AND FOUNDRY PRACTICE 111 patterns of the projecting parts. To illustratethis is cited an instance of a casting which wasmade at the Frisco R. R. shops last winter at CapeGirardeau, Mo. This casting was the door on
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco
