摘要 |
A waste disposal apparatus has cutter guides. The disposal apparatus has a plurality of cutters disposed in a passageway for comminuting waste. An annular ridge is formed in the wall of the passageway opposite an outer end or peripheral edge of the cutter In water powered waste disposal apparatus, a reciprocating piston is driven by pressurized water in an annular chamber. The piston is coupled to at least one rotatable cutter. The valve has a reciprocating control piston for selectively diverting the pressurized water into the annular chamber on alternate sides of the drive piston. |