Safety lock for mine cars
Selective travel draft gear
Selective travel draft gear arrangement
Selective travel draft gear with increased travel in buff
Selective travel draft gear with separate cushioning...
Self lubricating yoke wear plate arrangement
Self-adjusting cushioned vehicle coupler arrangement
Self-positioning rail car cushioning device
Shock absorber
Shock absorber
Shock absorber
Shock absorber for railroad rolling stock
Shock absorbing mechanism
Shock absorbing mechanism
Shock absorbing mechanism
Shock absorbing mechanisms
Shock absorbing mechanisms
Shock absorbing mechanisms
Shock absorbing mechanisms for railway draft riggings
Shock absorbing mechanisms for railway draft riggings