Lightweight and topless draft arm

Lightweight drawbar assembly

Limited slack railcar connector having elastic space member

Locking wedge assembly to removably secure a male connection mem

Open top draw bar arrangement having removable wedge

Pin type solid butt rotary coupler

Railroad car coupler arrangement limiting excess lateral movemen

Railroad car coupler arrangement limiting excess lateral movemen

Railroad car draft gear and coupler arrangement

Railway car rotary coupler

Railway coupler and draft rigging

Railway Coupler Shank Keyslot Contour

Railway drawbar with fabricated section

Railway vehicle draft sill and slackless draft assembly

Railway vehicle rotary drawbar arrangement

Retainer member for use in railway coupling devices

Rotary connector

Rotary coupler

Rotary coupler with a specially configured pinhole

Rotary coupler with improved pin bearing