National Inventors Hall of Fame - It's National Beer Day! When you open a bottle, be sure to send cheers to #NIHF Inductee William Painter, inventor of the Crown Cork Bottle Cap.
William Painter's bottle cap made Crown Cork and Seal a Baltimore power company | Dying to tell their stories
ThisCap develops new tethered cap for bottled beverages News -
Crown Cork and Seal Corkscrew
The crown cap: let's do some history - Crown caps, Bidules, tear-off and fermentation caps | Pedi Ivrea
3D Modeling for Mechanical Design Using Inventor - Model the body of the bottle cap | Autodesk
Who Invented the Bottle Cap – Southern Drinking Club