System for controlling the position of the drag pipe of a dredge

System for excavation at sea through horizontal guiding by means

System for gathering solids from the ocean floor and bringing th

System for removing submerged sandwaves

Three point hitch rock and root puller

Tooth positioning arrangement for an underwater soil cutting hea

Torque-limited driving arrangement for scraper elevator

Towed sled for deep-sea particle harvest

Towing suction device for a dredging craft

Tracked snowplow

Tractor-mounted laterally undercutting transplant digging machin

Transplanting apparatus for trees

Tree digger

Tree excavator

Tree moving apparatus

Tree planter

Tree transplanting apparatus having non-parallel link mechanism

Tree transplanting machine

Tree transplanting machine

Tree transplanting machine