The Lightbulb By kaylarh18 Jan 1, 1450 Cristallo glass was invented Jan 1, 1620 Blown plate was invented for mirrors and such Jan 1, 1676 George Ravenscroft fixed the crizzling glass problem Jan 1, 1678 Crown glass was invented Jan 1, 1688 Polished plate was invented Jan 1, 1847 James Hartley invented rolled plate glass Oct 22, 1879 Actual lightbulb invention The lightbulb was succesfully made by Thomas Edison on this date. Jan 1, 1888 Machined rolled glass invented which allowed patterns Jan 1, 1898 Wired glass invention by Pilkington Jan 1, 1903 Machine drawn cylinder glass technique invention Jan 1, 1913 Flat drawn sheet glass technique was invented Jan 1, 1923 Polished plate glass was invented Jan 1, 1959 Sir Alistair Pilkington invented float glass
