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 380
lade extending over, and the end of the blade next the shank about Ibeyond, the outside edge of the an\-il. A set hammer is placed on theblade close up to tlie shoulder and slightly tipped, so that the face of 70 FORGING the hammer touches the thin edge of the blade only, as illustratefl at D.One… … nrT^ \ i y Fig. 120. the cutting etlge up. In this way it is more easy to avoid overheatingthe eflge. The liardening .shoidd be done by dipping the tool inwater as illustrated at E, only the small part A lieing left above thesurface. The tool is taken from the water, quickly rubl)eil bright □: D n…
Mechanical engineering
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