A bayonet locking system for vending machines is provided to lock and unlock the machine preferably with a remotely controlled electronic operating unit. It includes at least one motor driven axially and rotationally movable bayonet with an enlarged shaped head being mounted preferably on a gasketed...http://www.google.com/patents/US6874828?utm_source=gb-gplus-sharePatent US6874828 - Bayonet locking system for vending machines and the like
