ngues driven into grooves asshown by dotted lines at A, Fig. 78. The diagonal ribsmade and halved together and then cut to the shape MISCEI.I.ANEOUS EXAMPI.es 133 shown. They should be left loose and pinned in placewith pattern pins, so that the molder may take them offin order to lay the pattern… … Fig. 78. SKEI.ETON PATTERNS The term skeleton patterns embraces a large varietyof patterns; it refers to those that are made of a combina-tion of wood and sand; that is, both wood and sand areused to form the complete pattern. The pattern-makerconstructs the required woodwork, and the molder…
Patternmaking
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