Excavator with extensible boom
Excavator with laser position indicator
Excavator, in particular self-driving, hydraulic universal small
Floating soil fracture tool
Front hoe attachment for loader
Grade cutting machine
High lift hydraulic system for an excavator
Hydraulic control for earth working machines
Hydraulic excavator
Hydraulic excavator equipment for excavation laterally of the ex
Hydraulic locking of the boom to the swivel arm of an excavator,
Laser control of excavating machine digging depth
Lightweight excavator dipper with replaceable top and bottom sec
Linkage mechanism for digging implement
Material handling apparatus
Maximum lift system for hydraulic hoe
Method and apparatus for burying cable in a railway bed
Method of scanning a track bed profile
Offset shovel assembly for use with backhoe
Portable motorized shovel