Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 351
Fig. 177. Sewing Machine Bobbin Winder 174. Assignment.— Number of threads to be laid per inch of spool length (30-100)Length of spool (li-2J) 314 MACHINE DESIGN Kinematic Sheet No. 5 … Fig. 178. 175. Assignment.— Design the constant diameter cam, A, as shown, under the fol-lowing conditions: follower to move with harmonic motionfrom extreme right to left; to return one-half the distance byuniform motion; to remain at rest for one-sixth the revolution ofthe cam, and to return to…
Machine design
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