Improved gravity wedge for slackless railcar connections

Improved railcar coupler lock with increased chamfer on the...

Improved slack adjusting gravity wedge for railway slackless...

Integral coupler centering device

Interconnecting passage for articulated vehicle

Interlocking slackless drawbar assembly for railway freight...

Interlocking type mechanism for a slackless drawbar assembly...

Internally reinforced shank for a railway coupler

Inversion protection for railroad car coupler

Joint arrangement with heatable joint bolt

Kinetic energy absorbing device

Knuckle formed from pivot pin and kidney core and isolated...

Knuckle formed without a finger core

Knuckle pin retainer for railway vehicle coupler

Knuckle structure for coupler

Knuckle structure for railway vehicle coupler

Knuckle structure to prevent knuckle pin failure in a...

Lateral pull-type knuckle coupler

Light weight draft sill

Light weight high capacity friction draft gear assembly