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 76
and 14.—Substitutes for quarter twist belts. 58 HANDBOOK FOR MACHINE DESIGNERS AND DRAFTSMEN the sides of the pulleys which are opposite the arrow points shown inthe plan view indicating the direction of rotation. Next, measure thedistances from center to center of the shafts and from the center… … Fig. 18.Figs. 15 to 18.—^Laying out holes in floors for quarter twist belts. on the top side of the floor, and as our measurements from the floorto the upper shaft determine how many spaces we are to set off,start numbering these divisions from the point E, the line EJ beingparallel to the face of…
Machine design
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