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 233
ne side ofa piece of work in order to alter its shape. There is a widedifference between pening and bending. For example, supposethe curved or warped piece in Fig. 238, is to be straightened. Ifit were to be bent until it were straight, it would be placed onthe blocks A with the concave surface…
Mechanical engineering
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