Hand held cemetitious mixing tool

Hand-operated mixing device

Handling and cooling foundry sand

Heater for a mortar preparation system

Heating and cooling cup

High volume portable concrete batching and mixing plant...

High volume portable concrete batching and mixing plant...

Hinged safety rail for a concrete mixing truck

Hopper assembly for a cement truck

Hopper for mixer unit of a concrete transport vehicle

Hot-mix asphalt manufacturing system and method

Hydraulic actuator assembly with rotation restraint

Hydraulic apparatus for driving one or more hydraulic equipment

Hydraulic concrete mixer

Hydraulic driving device for concrete agitating drum...

Hydraulic oil tank

Hydrostatic-mechanical drive for a mixing drum

Hydrostatic-mechanical drive for vehicular cement mixers

Hydrostatic-mechanical gear for driving a mixing drum