Improved locking pin for excavating equipment

Improved plowshare

Improved shovel arm for earth-moving vehicles

Improved tractor pipelaying unit

Improvements in and relating to slew devices

Improvements in and relating to suction dredging apparatus

Improvements in or in relation to locking devices

Improvements in or relating to fluid jets

Improvements in or relating to underwater excavation apparatus

Improvements in the assemblies of teeth of earth moving...

Improvements to anchoring and retention elements intended to...

In-line centrifugal pump

Inboard strike-off blade actuating mechanism

Indicating apparatus for a coupling

Indirect suspended load weighing apparatus

Innovative inclined plane earth engaging tool

Input control pattern

Insert for attaching a tip of an excavator tooth

Insert for attaching a tip of an excavator tooth

Insert for locking mechanism for ground engaging tools