A holder for electric cables or air hoses.
This holder has provisions to hold on to each end of the cable when it's in storage.
It's a mathematical certainty that if the end of a cable never passes through a loop, then the cable cannot form a knot. This holder helps the user avoid knots in their cables.
At the moment, there have been no manufacturing or marketing channels identified.
A professionally-made video to explain to potential licensees the advantages of this cable holder.