There are two of the was tools on either side of a building façade that would serve nicely as stitches in a pattern for a tapestry of a building facade… But the main point of interest is that the comb is also a tool used in weaving, to push the weft threads into place. For example:
The comb as a weaving tool is quite common, and Djet's comb doesn't look to me like the teeth would have been wide or long enough to be used on hair. In fact, it looks remarkably like a weaving comb should. Any thoughts on that?