Mind officially scrambled. The sock mentioned at the beginning has since been found to be a looped construction, simple nalbinding.
I'd quite like to make use of that in knitted garments to make padded areas where the fabric is likely to wear due to rubbing - like elbows and heels.
It's possible to do this by working double layered knitting - see video. It's not necessary to work the layer across the whole width, but it takes a bit of concentration to work as a patch, and is easier when working flat, but possible when working in the round. It just needs coffee, chocolate and/or cake. Edit: to correct spelling