Y01 Reversing Belt Transmission Mechanism of Sellers
Y01
 
Y03 Three-Pulley Reversing Belt Transmission with Bevel Gears
Y03
 
Y05 Three-Pulley Reversing Belt Transmission with an Intermediate Gear Train after Schwarzkopf
Y05
 
Y07 Three-Pulley Reversing Belt Transmission with Planetary Gear Train
Y07
 
Y09 Reversing Belt Transmission with Friction Wheels
Y09
 
Y10 Variable Speed Friction Wheel Transmission of Sellers
Y10
 
Y17 Differential Gear Train Reversing Mechanism
Y17