Covering for an opening with a cover or grating placed in a...

Covering structure for dams, dikes and other hydrotechnical...

Crane operators cab positioning apparatus

Creating and controlling an artificial water table

Crest gate

Cribbing device for trenches

Cross-member assembly

Crossing undercutter and switch undercutter mounted on...

Crowd drive assembly for power shovels

Crowd rope take-up system for a shovel

Crude oil sweep dredge

Culvert beaver block

Culvert end guard

Curved tubular bucket support frame

Curvilinear excavation bucket with fine grading scoop

Cushion mount for prime mover

Cushioned bulldozer blade

Cushioned dock fender structure and shear type cushion member

Cushioned mast for lift trucks

Cushioning ring for diesel pile drivers