Patented 1823 by Charles Mackintosh (1766 â�� 1843).
- A waterproof coat or raincoat
#*Happiness - written by A.A. Milne
:John had great big waterproof boots on;
:John had a great big waterproof hat;
:John had a great big waterproof mackintosh --
:And that (Said John) is that.