What is gearless right angle drives and their advantages
Late 1800's - early 1900's right angle drive using cams instead of gears. Used to spin a butter churn. Rough & Tumble Engineers Club - Kinzers, PA. : r/EngineeringPorn
Gearless Power Transmission Project Report, PDF, Ductility
Worm Gears KHK Gear Manufacturer
What is a Right-Angle Gearbox?
ALMOND 90 degree gearless coupling. Smokstak® Antique Engine Community
What is a Right-angle Gearbox and What Are its Advantages and Disadvantages?
Nidec Drive Technology Corporation
Geared Hub Motors vs Direct Drive Hub Motors
Gear Drive - an overview
Gearless transmission
Right Angle Cast Iron Gear Drives
CRAZY RIGHT ANGLE DRIVE
Right-angle gear drives: some examples of applications