An elastic fastener for use in packaging of oysters, crustaceans, etc has longitudinally cut loop in flattened chamber of used air

摘要

An elastic fastener has a longitudinally cut loop in a flattened chamber of used air. An Independent claim is included for the following: (a) Manufacturing an elastic fastener as above by flattening the chamber and cutting the loop longitudinally. Preferred Features: The cutting is done using a tool attached to a press.