150322 ⎘
Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a stepped pulley
FRONT GEAR CHANGER
#2FRONT GEAR CHANGER
#3DRIVE MECHANISM FOR USE WITH AN IMPLEMENT
#4Front gear changer
#5Key pulley segment features, segment stack configuration, and cam and roller design and actuation in a synchronized segmentally interchanging pulley transmission system
#6TWO SPEED BELT DRIVE SYSTEM
#7Belt tensioner for drill press
#8Electric bicycle transmission
#9Bicycle derailleur
#10KEY PULLEY SEGMENT FEATURES, SEGMENT STACK CONFIGURATION, AND CAM AND ROLLER DESIGN AND ACTUATION IN A SYNCHRONIZED SEGMENTALLY INTERCHANGING PULLEY TRANSMISSION SYSTEM
#11Front gear changer
#12Drive hub
#13Gear transmission and derailleur system
#14MOTION TRANSMISSION SYSTEM OF A BICYCLE
#15MOTION TRANSMISSION SYSTEM OF A BICYCLE
#16Motion transmission system of a bicycle
#17DRILL PRESSES HAVING SPRING-LOADED DRIVE BELT TENSIONERS
#18Motion transmission system of a bicycle
#19Dual ratio belt drive system
#20Transmission system combining an internal combustion engine and an alternator-starter
#21Dual ratio belt drive system
#22Drive arrangement
#23Energy efficient robot