Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 101
Fig. B03 per foot of length as, ^A per /ooi. When the slope is con-siderable it may be given as 1:1, indicating a 45° slope. In othercases the angle may be given in degrees. In addition there are … Fig. PO^ a number of standard tapers in use such as B & S (Brown &Sharpe), Morse Tapers, Reed Lathe Center Tapers, Jarno Tapers,and Sellers Tapers. In such cases the taper is indicated by anumber which fixes the three dimensions, large diameter, smalldiameter, and length. A machinists…
Mechanical drawing
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