What am I?

Cover the clues so you can only see number one. How many clues do you need before you know the answer?

1. I am made of brass and I am more than an ornament.

2. I have a hinged lid.

3. I need a flame to start the job I was designed for.

4. Inside is the burner.

5. Working well, I give off a fine scent.
   

Answer in next week's TreasureLink.