1876 - 1944
Otis King British Inventor
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Otis King is a member of the following lists: 1944 deaths, 1876 births and English inventors.
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Details
| First Name |
Otis
|
| Last Name |
King
|
| Birthday |
30th November, 1875
|
| Died |
1944
|
| Nationality |
British
|
| Occupation |
Inventor
|
Otis Carter Formby King (1876–1944) was a grocer and engineer in London who invented and produced a cylindrical slide rule with helical scales, primarily for business uses initially.
The product was named Otis King's Patent Calculator, and was manufactured and sold by Carbic Ltd. in London from about 1922 to about 1972.
