What required tools were necessary to open the early tin cans produced by Bryan Donkin around 1813?
Answer
A hammer and chisel
The early commercialization of preserved food in metal containers followed quickly after Peter Durand's patent, spearheaded by Bryan Donkin around 1813. These initial iterations of the tin can were constructed robustly to withstand both the manufacturing process and rough handling during transport, resulting in thick walls. Consequently, these early cans lacked the convenient opening mechanisms familiar today. Users attempting to access the food inside required significant brute force, specifically needing heavy tools like a hammer and a chisel to pry open the sealed metal containers.

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