You’ve seen these crown bottle caps, haven’t you? A type of bottle cap that has almost become indispensable and are found in bottles across the globe, the crown bottle cap, though small, played a big ...
HUZHOU, ZHEJIANG PROVINCE, CHINA, January 21, 2026 /EINPresswire.com/ -- In the highly competitive global beverage ...
When engineer William Painter invented the crown cork in 1892, the original design sported 24 ridges. The cap included a cork or paper lining to prevent the beverage from touching metal, and it sealed ...
The familiar 21 ridges on glass bottle caps are the result of over a century of engineering. Initially, William Painter's 24-ridge design damaged bottles, but after extensive testing, 21 ridges were ...