Spray Cans With A Flexible Feeder Tube
Spray cans with a flexible feeder tube inside, weighted at the end. You could spray with the can tilted in any direction and get out all of the contents.
By Steve Solovitz, St. Louis
January 1963
Don’t think this is a problem anymore with modern-day pressurized paint cans such as this one from Amazon. Click on the image below for more details. (affiliate link)