Crash cushions and other energy absorbing devices

Crash impact attenuator constructed from high molecular...

Crash rail

Crawler undercarriage

Creating and controlling an artificial water table

Creating zonal isolation between the interior and exterior...

Creation of a downhole seal

Creation of hydrate barrier during in situ hydrocarbon recovery

Creep determination technique

Cremone-bolt for doors, windows and the like

Crest gate

Crib

Crib tamping machine

Cribbing

Cribbing device for trenches

Crimped end load-bearing member and assembly thereof

Critical velocity reduction in a gas well

Cross arm

Cross arm back truss and clamp

Cross arm formed of insulator