Patent ID: 11918155
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A  Y | IPC A

Claim 8:
9. The waterless toilet of claim 8, wherein a first retainer cap of each of said first and second lower rollers is a gear cap having gear teeth extending radially outward for engaging the gear cap of the adjacent said lower roller and engaging a drive gear propelled by said drive motor, each said roller cylinder containing a longitudinal axle passageway through which its roller axle is rotatably fitted, such that said roller is rotatable about its roller axle, and the roller axle has axle protruding ends which protrude outwardly beyond the roller cylinder ends and beyond the retainer cap, and wherein the axle protruding ends each terminate in a multi-sided engagement structure configured as a polygon with parallel opposing pairs of polygon faces.