Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 75
Fig. S-—Quarter Figs. 6 to 10.—Substitutes for quarter twist belt. twist belts. from which the belt leaves the pulleys which should line up. Fig. 15shows how the pulleys should be set when the lower pulley turns to theleft, as indicated by the arrow. Fig. 16 shows the setting when thelower pulley…
Machine design
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