I thought an inverted funnel was a universal symbol for 'crazy' - you know:
no-mad
like 'forbidden for crazy passengers' (or pilots for that matter)
Told you it was a bad joke...
Never heard of the inverted funnel meaning before:confused2: Learn something new every day:biglaugh:
Tugla.......that's exactly what I meant......glad you could visualize my ramblings:clapping: