Angular velocity modulating device
Continuously variable transmission
Continuously variable transmission
Gear system for motion transformation
Gear transmission with ratchet o.w.c. and planetary gear set sui
Intermittent motion drive assembly
Intermittent motion drive assembly including speed reduction
Mechanical torque converter
Method of transmitting motion and device for effecting the same
Power pivot device
Roller shade clutch with internal gearing
Stepless transmission mechanism
Variable drive transmission
Variable dwell cycloidal indexing device