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 71
doubling the length of strokeof a piston-rod or the throw of a crank A pinionrevolving on a spindle attached to the connecting-rod is in gear with the fixed lower rack and alsowith the upper rack, which is carried by a guidc-rod above and i» free to move backward andforward. The connecting rod… … 39 A toggle joint arranged for a punching-tr.Achine. The lever at the right operates upouthe joint or knuckle of the toggle on the left, thusracing or lowering the puueh. 4i>. A Ptone-breaker, with chilled iron jaw-facesai:<l a toggle or knapping motion. 41 An ellipsograph. The oblique…
Inventions
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