Modern moulding and pattern-making : a practical treatise upon pattern-shop and foundry work, embracing the moulding of pulleys, spur gears, worm gears, balance-wheels, stationary-engine and locomotive cylinders, globe valves, tool work, mining machinery, screw-propellers, pattern-shop machinery, and the latest improvements in English and American cupolas (1885)
Mullin, Joseph P · New York : D. Van Nostrand · leaf 57
MOULDING LAEGE GEAE-WHEELS. 39 CHAPTER VL MOULDING LAEGE GEAE-WHEELS. Foe the transmission of power by machinery, gear- wheels are frequently brought into action, and for standard work may be considered next in order to pulleys. Now, the manner of moulding any ordinary gear, where we have a… … Fig. 26. to require any notice in these articles. But suppose a special order comes in, and we want a gear-wheel 10 or 12 feet in diameter, 2J^^ pitch, and 9'^ face. The quick-
Founding · Patternmaking
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