When was the Combination Lock invented?
The Combination Lock was invented in 1878 by James Sargent in the USA.
A lock opened by rotating a dial to a specific sequence of numbers.
| Year invented | 1878 |
|---|---|
| Inventor | James Sargent |
| Country | USA |
| Category | Household |
Who invented the Combination Lock?
James Sargent invented the Combination Lock in 1878 in the USA.
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