From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Describing patents for a kerb-sighting device and an arrangement of lamps for obstacle detection.
| Identifier | ExFiles\Box 167\1\ img078 | |
| Date | 11th December 1936 guessed | |
| left side of his car and is particularly useful with cars in which a driver can see the nearest point of the kerb only 15, 20 or 25 ft. away. A lamp is used with the device but need not be of any particular design. The other Patent is an arrangement of lamps enabling a driver to realise the presence and position of an obstacle in the area immediately ahead of the car without having | ||