

I think the “square handle” refers to the cross-section of the pole rather than the handle at the end.
oooh, that makes sense. the image above seems to be broken now, but wikipedia has a good pic of it. Not entirely convinced – I’ve seen worse designs on real products, but I get what OP’s trying to say.
I believe Donald Duck is pretty popular in Southern Europe too, especially Italy. I learned to read Italian from a hoard of old Paperinos / Topolinos a neighbor had.