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| 1950 || || Technology || Canadian inventor {{w|Harry Wasylyk}} from {{w|Winnipeg}} invents the first {{w|garbage bag}}.<ref name="Humans invent simplest but highly important things by mistake">{{cite web|title=Humans invent simplest but highly important things by mistake|url=http://www.pravdareport.com/history/24-01-2006/9552-inventions-1/|website=pravdareport.com|accessdate=14 August 2017}}</ref><ref name="Solid Waste Management: Principles and Practice"/> || {{w|Canada}}

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| 1952 || || Technology || American body builder Vincen Bowles, develops and sells a fixed-bucket front loader. The device would be subsequently modified to service detachable containers.<ref name="The Early Dumpmaster"/> || {{w|United States}}