Coupler knuckle with safety shelf

Coupler to connect convertible rail-highway vehicles end to end

Coupling head housing of a central buffer coupling

Disconnect tool for use with high voltage equipment

Electrically operated hook coupler with manual override

Glide element for a telescoping uncoupling lever

Inversion protection for railroad car coupler

Knuckle coupler pin

Knuckle pin for railway vehicle coupler

Knuckle pin retainer for railway vehicle coupler

Knuckle structure to ensure failure at knuckle throat portion

Knuckle structure to prevent knuckle pin failure in a railway co

Lightweight knuckle for a railroad car coupler

Lightweight knuckle for a railroad car coupler

Lock for a railway vehicle coupler

Locking mechanism of a railroad car coupler

Locking system for a train car coupler

Locksetting mechanism for a rigid jaw coupler

Mechanical coupling for overhead trolleys with cooperatively mat

Method of enhancing rigidity in a railway car coupler knuckle