....no patent, just practical.
Cast iron wheel with a decent hole for the umbrella shaft to go into,
so far it has proved very stable.
a couple of draws from lovely old timber,
don't know what though.
now when you or those visitors sit in their favourite reading place,
where they are usually not disturbed
all those magazines can be kept in order
a pair of hard wood half doors
ceramic green ivy leaf ginger jar
a home project,
build that areoplane you have always wanted....
you too can be richard branson, here is your propulsion