First use an adhesive-dissolving product to loosen the glue. I used CitraSolv. Using soft paper towels, rub as much loose as you can. It is hard work! I wasn't satisfied, so I got a pencil eraser and rubbed that over the spots. I alternately rubbed a clean paper towel and the palm of my hand as hard as I could, and the remainder of the glue began to disappear.
Many ovens are made from stainless steel. They can be purchased at multiple large appliance stores.
Goo-gone. It will take the sticky off of anything. Alcohol works too if it is the right kind of adhesive.
If the appliance is stainless steel, a scratch can be improved by using a stainless steel scratch removal kit. Scratch-B-Gone, and Rejuvenate Stainless Steel Scratch Eraser Kit are both products that can improve the appearance of a scratch or dent in an appliance.
Use WD40, or Lemon Oil
Well you can get stainless steel nail polish
The Hamilton Beach D47008B is just one example of a stainless steel 8-cup coffee maker appliance.
Depending on what appliance you get, they can be very hard to clean. Try to find a cleaner with citrus and degreaser in it. A stainless steel refrigerator for example can be cleaned with 'Zep'.
I would try heating the corner of the sheet with an acetylene torch. I think the heat should buckle the steel enough to get something underneath it to pry it.
The big home improvement stores (Lowe's, Home Depot), Best Buy and locally owned appliance stores carry a fairly extensive line of stainless steel appliances. Most appliances are available with a stainless steel finish as an option. Your budget will determine the level of investment you are able to make in a specific appliance.
Get a heat gun or a hair dryer. And heat one corner of the stainless. Get behind it with a plastic spachala or something that wont stratch you paint. Then grab the corner with a vice grip and pull it off. Get a 3m earaser wheel from an autoparts store and attach it to ur drill. Run it on the places where the stainless was to remove the adhesive and use some adhesive remover for the execess. Pollishing the area after is optional but recomended.
Appliances repair normally involves repairing of motors and electrical parts. The stainless steel part , or utensils normally do not demand and repairs. In most of the cases the repairs for appliance with SS parts and those having non-SS parts will be the same.
This is not going to be easy to get rid of. You are more than likely going to have to sand down the stainless steel.