All posts tagged "roll up tube"
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How To Unstick a Stuck Cap
Use petroleum jelly to prevent caps from sticking In 1841, John Rand won a patent for the first collapsible roll-up tube. It was used for everything from toothpaste and glue to ointments and caulk. Today, they’re still...
- Posted December 31, 2013
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Easy Opening of Tube Products
How to easily open tube products In 1841, John Rand won a patent for the first collapsible roll-up tube. It was used for everything from toothpaste and glue to ointments and caulk. Today, they’re still used for...
- Posted December 30, 2013