Automatic cart transport system

An automatic conveyor system, the automatic conveyor system for use in a factory having a working floor, the working floor having a defined by size and shape within the factory, the automatic conveyor system comprising:

• a track, the track comprising a tubular member embedded in a substrate, the track having inner sidewalls and an upper slot, the track laid out along a plurality of straight sections connected by curved sections, the track laid out at least in part in a serpentine pattern in said substrate below the working floor;
• a chain, the chain comprising a plurality of first chain portions having a pair of vertical wheels and a plurality of second chain portions having at least one horizontal wheel, wherein first chain portions and second chain portions are sequentially adjustably connected forming an endless flexible chain for movement within the track, the first chain portions each further comprising neck portions sized and shaped for upward extension through the upper slot of the track, and connection flanges extending transversely outward from the neck portions;
• a coupling plate, the coupling plate mounted to connection flanges on a pair of adjacent first chain portions, the coupling plate each further comprising a connection shaft receiving aperture defined by interior sidewalls;
• and
• a chain drive mechanism configured for moving the chain.