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 68
ined by the side upon whichthe double-clutch is engaged. The clutch slidesupon a key or feather fixed 00 the shaft. 18. Transmission of two speeds by gearing Theband is 6howu on the loose left hand pulley of theJower^three. When it is moved on to the middle pulley, which is keyed to the shaft… … 19. Transmission of two speeds by means of belt**The two outer pulleys on the lower shaft are loose,the two inner fast. With the belts arranged a*shown, the speed of the lower shaft is slower ihtjfewhen both are traversed to the right. 68 How to Succeed as an Inventor
Inventions
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
