Apparatus for establishing adjustable depth bed in trenches...

Apparatus for excavating and transporting excavated quantities

Apparatus for forcibly engaging machine assemblies

Apparatus for heat-treatment of soil and for thawing ice in...

Apparatus for mining coal or similar mineral

Apparatus for positioning a drag nozzle carried by a suction...

Apparatus for progressively removing layers of overburden...

Apparatus for reclaiming strip-mined land

Apparatus for recovering minerals, in particular manganese...

Apparatus for recovery of sediments from the bottom of the sea

Apparatus for releasably coupling an attachment to an excavator

Apparatus for removal of material by suction

Apparatus for the loading; transportation and unloading of...

Apparatus for the subaqueous entrenching of pipes

Apparatus for transferring slurry

Apparatus for trencher

Appareil de reprise de matieres en vrac

Appliance for dredging the bottom of a body of water,...

Apron attitude adjustment for loading and conveying machines

Apron attitude adjustment for loading and conveying machines