Machinery systems for advancing line cleaners and cutters for use in opening and cleaning obstructions in sewer and drain lines consisting primarily of compressors, pipe cleaning machines, root slicing machines, motors not for land vehicles, pumps as parts of machines and motors, and cables and cable connectors as parts of the machines; parts for the aforementioned machinery systems, namely, cables and connectors for cables that open and clean obstructions in sewer and drain lines