75
The Wonderboy X-100, an experimental air-conditioned lawn mower, 1957
(files.catbox.moe)
cross-posted from: https://reddthat.com/post/19658267
On one hand, having a closed driver space is pretty normal for agricultural machines nowadays. On the other hand, most people's lawns aren't even big enough to have good reason for using a ride-on mower.