Claw coupling for toy and model trains

Coaxial coupling for radio, television and cordless telephone tr

Connecting mechanism for connecting a mobile unit to a basic uni

Connecting pin for articulated coupling arrangement

Connection assembly for railway coupling devices

Conveyor system

Coupler

Coupler adaptor for model railroad rolling stock

Coupler arm assembly with distinct uncoupling devices

Coupler double shelf collar

Coupler for convertible rail-highway semi-trailer

Coupler for linking a coach with another coach in a minature...

Coupler for railway model, and railway model vehicle

Coupler for toy and model railway cars

Coupler for toy and model railway cars

Coupler head with detachable face plate for rail vehicles as...

Coupler knuckle

Coupler knuckle assembly

Coupler knuckle contour

Coupler knuckle pin protector structure and stress reliever