Education and Communications When did people start using garbage bags? When did people start using garbage bags? 1950 Who invented the first trash bag? Harry Wasylyk What is the strongest trash bag in the world? Glad ForceFlex Plus Related Posts:Concrete Calculator - How much concrete do I need?There are ways to get rid of bad smells in your fridge.Can you store things in garbage bags?Vernon Dursley is a character from the Harry Potter series.