Narratives such as these demonstrated the tool’s potential danger. In the kitchen, its sharp edge and punching motion frequently led to mishaps. The can opener itself has an interesting history. Prior to the invention of tools, people opened cans with hammers, chisels, or knives. Because of this, the task was hazardous and messy.
Ezra Warner created the first can opener specifically for the US military in 1858. It was still dangerous to use and awkward, but it did the trick. To avoid hurting themselves, soldiers had to exercise extreme caution.Continue reading…
