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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 378

An illustration from 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, leaf 378
.Wien hardening, the end ofthe tool should l)e heated to about point C C and cooled to abouttlie line D D, and the temper drawn as described for the roundnose tool. Tools may be forged in the general way shown inFig. 122. The tool is started bv making a fuller cut as shown ^. \ Ficf. 121. 68… … An^il Anvil Fig. 122.\Vhen a tool is wanted with a blade forged in the center, it should befirst started by using two fullers instead of one, then iluiking twocuts, one on each side of the stock, in |)lace of the single cut showTi at A.

Mechanical engineering

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