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 364
IiB. 10 J. a wrench the outer edges sliould he slightly rounded so that tlieywill not cut the hand. The inside of the jaws should he perfectlysquare with sharp edges. This finish can be best obtained by filing. … Fig. 10.,. Socket Wrenches are made in several ways. The easiest wayin hurry u]) work is the method illustrated in Fig. 107. A, stubis forged to the same size antl shape as the finished hole is to be, and 324 FORGING 57 a ring, bent up of thin flat iron, welded round this stub. When finish-ing the…
Mechanical engineering
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