In addition to the nobility developed in 18. Century bourgeoisie, that his position solely to their own performance within the company founded. This new layer of society, economy, Art or science class differences by trying to run a coat of arms blur. Of course there was also for the ulterior motives of a later Nobilierung. Tyroff for the occasion was enough, 1783 this work with civic coat of arms (Civil-stands) issue.
Tyroff, Martin: Collection of coats of arms of civil stalls from Nuremberg and elsewhere, Nürnberg Anno 1783