Method and apparatus for digital recognition of objects...

Method and apparatus for dragline tightline protection

Method and apparatus for efficiently and economically...

Method and apparatus for excavating a trench

Method and apparatus for excavating soil material

Method and apparatus for fracture of material in situ with...

Method and apparatus for fragmenting a substance by the...

Method and apparatus for ground working

Method and apparatus for high speed grading

Method and apparatus for impounding fluids

Method and apparatus for installing flexible earth drain

Method and apparatus for laying undersea pipes or cables...

Method and apparatus for maintaining articulating hydraulic...

Method and apparatus for making holes in the ground,...

Method and apparatus for operating geography altering...

Method and apparatus for padding pipe

Method and apparatus for positioning bucket loader

Method and apparatus for pumping with a dredge

Method and apparatus for recovery of sediments from the...

Method and apparatus for separating from excavated materials...