Figure 2-10 shows the nomenclature of a paper cutter.
Figure 2-10. A paper cutter.
A drafting machine combines the functions of a parallel ruler, a protractor, a
scale, and a triangle into one piece of equipment. It is available for left-
handed draftsmen. The five basic parts of a drafting machine are the
protractor head, the scale mechanism, the removable scales, the linkage, and
the table clamp.
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