A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
A63H7/00—Toy figures led or propelled by the user
A63H7/02—Toy figures led or propelled by the user by pushing or drawing
A63H7/04—Toy figures led or propelled by the user by pushing or drawing moving together with a toy vehicle or together with wheels rolling on the ground, i.e. driven by vehicle or wheel movement
Transformation d'un mouvement alternatif lineaire en mouvement rotatif continu par rochet et double cremaillere, et son application a l'entrainement de la roue avant d'un velo