Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 84
pe returned to its place on the drag, when it is ready forthe i)ouring, as in Fig. 111. Another example of a one-piece pattern is the small brass handjwheel shown in Fig. 115. The pattern for this wheel is placed on 66 PATTERN MAKING 59 the moulding board, and the drag inverted over it and rammed…
Mechanical engineering -- Dictionaries
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