That's a good idea, Glen!!!!
Several years ago I bought new Caterpillar seat (a newer one, probably for an excavator or something) complete with adjustable lumbar support and a pouch on the back for manuals. The plan was to mount it on the base of my 'puter desk chair. Hasn't actually HAPPENED yet but I'm still thinking about doing it.....
'46 Willys CJ2A Farm Jeep, '49 International KB-7, '31 Allis Chalmers U, Cushman Scooter(s)
Antique garden tractors & outboard motors
Other rusty old junk comes & goes without warning.
The 2 most useful tools to have in your shop are a Crystal Ball and a Magic Wand