There were a few attempts at steam motorcycles/bicycles too - which boggles the mind a bit. Definitely not going to meet modern health and safety.

Here's one from 1860: https://www.popularmechanics.com/cars/motorcycles/a26052/186...

Ransomes, famous maker of traction engines and inventor of the powered lawnmower had a couple of patents for steam motorcycles, but I've never seen details of what they envisaged.