Cement pump for a wet spray system

Cement slurry batcher apparatus and process

Cement slurry reclamation system and method

Cement storage and mixing system

Cement storage and mixing system

Cementing skid with recirculating mixer

Center draft asphaltic concrete drum mixer

Centrifugal mud mixer

Charge hopper for transit concrete mixer

Circular containment system for well drilling fluid

Closed end drum asphaltic concrete recycle apparatus and method

Collapsible mixing drum

Colloidal grout mixing apparatus and method

Combination mounting ring and catch basin for concrete trucks

Combination trailer and self propelled vehicle

Combined asphalt plant and soil remediation system

Combustion chamber having reduced NO.sub.X emissions

Combustion control system for bituminous drum mixers

Compact enclosable asphalt plant

Compensation device for compensating the angular discrepancy...