I had almost forgotten about the thread about Arnstein's parts. It should give you a good idea about his methods. There are other posts regarding beaming and such on Notat.io that reference him.
That about sums it up! However they do sometimes occur in solo piano music. An interesting case occurs in the MS of Beethoven's Piano Sonata op. 110 (second movement). I preserved it on my edition although it already became a multi-measure rest in the first edition. In this case, after constant 4-measure phrases there is an unusual and very amusing silence in the middle of the last phrase in the section.
I prefer Beethoven's notation because the two measure are in a strange way not a "real silence" and four measures need to be present visually because one is supposed to hear the missing music in one's imagination: