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29 items found in Patent Art Prints
Patent of type writing machine (1889) (Pack of 2 prints)
Art print
- £8.40
Text on the tag: The English inventor Henry Mill had patented a similar machine long ago in 1714, which never seems to have gone into production. The QWERTY keyboard was introduced in 1873, putting common letter pairs far apart to minimise the possibility of keys jamming and improve typing speed....
Patent of photographic camera (1962) (Pack of 2 prints)
Art print
- £8.40
Text on the tag: The first digital camera was developed by Kodak in 1975. It was dropped due to fears that it would threaten their photographic film business.. Conservation acid-free board included Delivered packed ready for retail Luxury pearlescent eco-certified paper Produced in our London ...