Sir William Congreve is most known for this invention.
- Military rockets
- Cement
- Vacuum cleaner
- Zipper
Sir William Congreve is most known for this invention.
Military rockets which had a range of 9,000 feet and were used in the War of 1812. Congreve held eighteen patents. Among his inventions is a process for color printing and banknote paper that was hard to counterfeit.