Drill bit

Drill tool

Drilling apparatus for producing drilled holes having an...

Drilling device for producing drill holes with an undercut

Drilling tool bit with a carrier member and cutter member

Drilling unit with hollow annular drill bit and central drill

Drive mechanism for concrete mixers

Drum dryer having aggregate cooled shielding flights

Drum for concrete mixers

Drum for concrete mixing machines

Drum for mixing concrete and the like

Drum for truck mounted concrete mixers

Dry flow pump

Dry process gunning of refractory castable

Dump truck body

Dump truck for concrete and other semi-liquid materials

Dump truck for concrete and similar materials

Dust control and concrete mixing apparatus

Earth-pot presses

Earthenware forming machine