4/13/2023 0 Comments Tostadora de cafeRichard Evans patented the first large-scale coffee roaster in the UK in 1824. ![]() But this gave the coffee a smoky flavour, so when natural gas became available, it soon became the roaster’s preferred heat source. ![]() Until the introduction of gas supplies throughout urban centres, wood or coal was used. Many early industrial roasters were simply large cylinders placed over a heat source. In the 19th century, various patents were awarded in the US and Europe for commercial machines, although many people continued to roast their own small batches at home. ![]() Coffee roasting was no exception to industrialisation.
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