Tuesday 29th September 1908
William A Besserdich and Bernard A Mosling were issued with a United States patent for their Locking Device for Differential Gears, an invention that forms the basis of modern four-wheel drive mechanisms.
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This Day In Automotive History
William A Besserdich and Bernard A Mosling were issued with a United States patent for their Locking Device for Differential Gears, an invention that forms the basis of modern four-wheel drive mechanisms.
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