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).
Photograph of an automatic flash welder for motor car torque tube assembly.
| Identifier | ExFiles\Box 114\1\ scan0058 | |
| Date | 5th October 1936 guessed | |
| A-I AUTOMATIC FLASH WELDER FOR MOTOR CAR TORQUE TUBE ASSEMBLY A-I Electric Welding Appliances Co. London 432 | ||