Free wheel double lock clutch mechanism

Freewheeling adapter

Freewheeling device for four wheel drive vehicles

Marine drive expanding clutch

Means for coupling a hand drive with a rotatable shaft

Mechanism useful as a slip clutch or brake

Positive engagement spring clutch for concentric rotating drives

Radial engagement drive coupler

Radial friction coupling with shoes

Releasable coupling for shaft elements

Rotation clutch for the drive of cleaning spirals

Rotation shaft machine

Selectively operable split ring clutch

Semiautomatic shifter for a motor vehicle

Shiftable device acting as a brake or clutch, such as a friction

Simplified method of securing the clutch spring to the torque in

Slip clutch assembly

Solenoid operated neutral pump-out for automatic washer

Spring clutch

System for controlling coupling force of a fluid coupling