“I found this small kettle years ago. Tried searching for a similar one, but have always come up with nothing.”
Answer: "In Italy, it is called “la padella.” It is used to pee when you cannot get out of bed."
it's definitely an egg separator. You crack the egg into the cup, pour the white out and the yolk remains in the cup.
This one not but wouldn't be too sure about that glass plug ????
It's the location of the manholes/wells/valves.
the center of the T-shaped groove represents your location, so for the top sign, there's a valve 0.8 meters left, and 11.2 meters behind you.
It´s a Sanistand type female urinal.