Backup control means for shift lever of an automatic transmissio

Backward driving device for tricycle

Bearing arrangement for heavy duty marine transmission

Bearing arrangement of the transmission shafts of a...

Bevel gear forward/reverse

Bi-directional torque transmission unit

Bi-directional, dual speed film transport gear drive apparatus

Bi-directional, dual speed film transport gear drive apparatus w

Bicycle drive system

Bicycle transmission

Bicycle transmission

Bicycle transmission with selectable automatic down shifting

Blocked change gear transmission and improved blocker and jaw cl

Blocked change gear transmission utilizing resilient shifting me

Blocked jaw clutch assembly

Blocked jaw clutch assembly

Blocked transmission

Blocking mechanism for splitter type auxiliary transmission sect

Boat transmission

Brake for gear cone transmission