How to succeed as an inventor; showing the wonderful possibilites in the field of invention; the dangers to be avoided; the inventions needed; how to perfect and develop new ideas to the money making stage (1909)
Smith, Goodwin Brooke, 1870- [from old catalog] · Philadelphia, Inventors and investors corporation · leaf 70
A heart-cam, by whose rotation uniform tra-versing motion is imparted to the vertical bar.The dotted lines show the method of obtainingthe curve of the cam. Eight concentric circles aredrawn with radii in arithmetical progression asshown, and they are divided into twelve equalsectors. The points on… … 29. A crank motion, with the crank-wrist work-ing in a slotted yoke, thereby dispensing with theoscillating connecting-rod. 30. A screw stamping-press, showing how recti-linear motion may be obtained from circularmotion by means of a screw. 31. A screw-cutting mechanism The rotationof the left-hand…
Inventions
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
