pushbar

Meanings

1. A rigid bar or configurable attachment mounted on machinery (such as cranes, loaders, or lift tables) used to push, align, or position loads—especially during material handling or implement installation.
2. A horizontal bar installed across the inside face of a swing door—often spring-loaded—that unlatches the door when pushed, enabling quick exit in emergencies.
3. A tubular or bar-shaped accessory mounted on the front bumper or chassis of a vehicle—especially trucks, SUVs, emergency service vehicles or locomotives—designed to push light loads (such as stalled vehicles) or guard against minor impacts without damaging the main bumper assembly.

Etymology

From push + bar.