AcquaSpumante - Sparklets Soda Syphons revived

Have you got an old Sparklets or Aerators brand of soda syphon or seltzer bottle that you wanted to get working?  Or perhaps you want to buy one of these antique, vintage or design classics but would like to having it working too?  We aim to show you some of the common problems and easy fixes you can apply to get your soda syphon or seltzer bottle working again, or how to get it fixed for you.