Co-rotating twin crank gear
Model 601
Description
Co-rotating twin crank gear (601).
Additions
A slide of this model can be found under the model with number 1390.
Showcase of this model is Case number 54
References
Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.347. p. 165.