Machine tools, namely, biowaste and organic matter filtration tool; motors and engines, other than for land vehicles; machine couplings and transmission components, other than for land vehicles; filtering machines for biowaste and organic matter, separators being rotary screen separators comprising a trommel with orifices and a rotary brush and centrifuges; filtering machines for use in the treatment of organic materials, namely, biowaste and organic matter; water treatment machines, namely, ...