TUFF

Installations and devices with resistance against abrasive material, electrical pumps; hydraulic piston pumps; tractor-driven pumps, relating to farming; installations and devices with resistance against abrasive material, electrical agitators; tractor-driven agitators, relating to farming; pumps and pipes and valves and pump housing and elbows and T-adaptors and Y-adaptors and impellers and propellers and other components of such pumps for transporting liquid animal excreta being components of manure handling mechanical installations and machines for livestock farming; agitator propellers for mixing liquid animal excreta being components of manure handling mechanical installations and machines for livestock farming