Baking soda and boiling water to remove paint from metal hardware
hot water paint stripping
how to easily remove old paint from old hardware using only soap and water - so simple!!
How to Remove Paint from Metal - Bob Vila
How to Remove Paint from Metal - Furniture
'How to Remove Rust From an Old Milk Can...!' (via eHow)
DIY Magnetic Curtain Tutorial via How Does She (great for covering a pesky window on a metal door without drilling holes and can easily be removed when not needed)
How to Remove Paint from Galvanized Metal | eHow
How to remove rust stains on concrete and from metal railing before painting it.