Remote-controlled uncoupling for electric toy and model trains

Removable shaft member engageable in a ball portion of articulat

Retainer member for use in railway coupling devices

Ring seat removal system for a railcar articulated connector

Safety mine car coupling and uncoupling apparatus

Safety release cable for a train

Slackless drawbar or coupler with swivel mounting

Slackless railway coupler with buff/draft gear

Slackless railway coupler with draft/buff gear

Spherical connector apparatus in an articulated slackless-type c

Strengthening mechanism for a female articulated coupling member

Support housing for a rotary end of a slackless drawbar

Telescopic device at a train system

Under-frame structure

Vehicular train

Visual coupling indicator for automatic railway car couplers