7 Machines for remanufacturing and refilling ink jet printer cartridges; ink jet printer cartridge remanufacturing parts and supplies for machinery used for remanufacturing and refilling ink jet printer cartridges; ink jet printer cartridge remanufacturing parts and supplies, namely, print head cleaning solution, cartridge sealing balls, cartridge sealing tape, print head sealing pads, and ink jet cartridge cradles