What year officially marks the invention of the Mackintosh coat after the patent was granted?

Answer

1823

This date, 1823, officially marks the invention of the Mackintosh coat, although the patent application had been lodged the year prior in 1822.

What year officially marks the invention of the Mackintosh coat after the patent was granted?

#Videos

The story of Charles Mackintosh - he invented rainwear! - YouTube

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