loaders [earth moving machines]; loading-unloading apparatus and machines; machines and machine tools; machine coupling and transmission components, except for land vehicles, and parts therefor; excavators; excavating machines; agricultural, earthmoving, construction, oil and gas extraction and mining equipment; loader buckets for excavators; buckets for earth moving machines; brushes, electrically operated, being parts of machines; hydraulic rock breakers; machine tools for breaking up road surface material; earth augers; rippers [machines]; blades [parts of machines]; hydraulic couplers; trench excavators; plows; crushing machines; screening machines; drums [parts of machines]; saws [machines]