Oven Cleaning
To remove grease from inside ovens and broilers, put small pan of ammonia in oven at night and close the oven door. In the morning, remove the pan of ammonia. The grease inside the oven will wipe off easily!

How to Clean an Iron?
Try using an Emery Cloth if the Plate has rust on the bottom.

More Iron Cleaning Tips
If the iron has a waxy residue on the plate: Set the iron on the highest setting . Get a Newspaper or Brown Paper bag, and run the iron back and forth on the paper. Stop when the waxy residue is gone.

Dip a rag or paper towel into ammonia and rub on the plate.Then, get a clean paper towel or clean rag, and dip in cold. Rub this cloth over the plate, to remove and ammonia residue.