Model: UK047 Spur Gear Unit with a Quadrangular Wheel Pair

The book `Die Bewegungs-Mechanismen´ shows a variation of the displayed gear chain in which the two wheels are changed eachother.
Francis Moon 2005-00-00
Reference :
- Redtenbacher : Die Bewegungs-Mechanismen (Table 11, 1866)
Resources :
- Biography : Redtenbacher, Ferdinand
- Still Image : viereckige Zahnräder 2



