If you do decide to; there are a few things you might want to get as well.
Rust Away or Evapo Rust.
Use this to get the parts de rusted. These are any of the metal parts.
Or you can take the metal parts off and get them sand blasted. But then you will need to rivet them back on after.
POR Metal Mask or cast iron spray can aerosol paint.
Use to paint the metal parts or get them re plated if you want to go that much effort.
Clear coat aerosol can
Use this to get a light shine on areas that look worn.
Do a test area so you can see what the results will be like before you do main visible area.