OutdoorKing Repair Forum Forums Collectors Corner Rotary "King" brand Italian 40 cc two stroke rotary

I note that the EMAK Group (Italy) website covers these brands:

Oleo-Mac
Efco
Bertolini
Nibbi

http://www.emakgroup.com/

And here is the Italian company that, according to the patent number on it, designed the handle:

http://www.misellisrl.com/en/contacts

Both companies appear to be based in the Province of Reggio Emilia.