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 25
is usually graduated on the inner edge, and the other on theouter edge. The flat square is not hardened. The try square, shown in Fig. 10, consists of a beam anda blade at right angles. The beani is much thicker than the … Fig. 8 blade and somewliat shorter. Try squares aio made both un-hardened and hardened. The unhardened foi-m has graduationson one edge, and is called the graduated try square. Tiie hardened type always has a hardened blade, sometimes a hardenedbeam as well, and is not graduated. MACHINE SHOP WOKK.…
Mechanical engineering
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