Active combine rotor deceleration

Automatic bicycle hub transmission using flyweights

Automatic continuously variable positive mechanical transmission

Automatic opening-closing device

Automatic reduction-ratio changing apparatus

Automatic speed shifting device

Automatic speed-variating system

Automatic stepless transmission apparatus and method thereof

Automatic transmission for vehicle

Automatic transmission for vehicle

Automatic transmission systems for humanly powered vehicles

Automatic variable transmission for power tool

Automatically controlled continuously variable transmission

Balance beam automatically adjusting torques translator (steples

Bicycle hub transmission having a two-piece driver

Bicycle hub transmission with a cylindrical bolt for coupling a

Bicycle transmission system

Bicycle transmission system

Centrifugal clutch in a planetary transmission device

Centrifugal friction clutch for automatic speed changing device