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).
The filing of a provisional patent specification for a flywheel with a flexible centre.
| Identifier | ExFiles\Box 147\3\ scan0193 | |
| Date | 20th December 1938 | |
| 1247 To BY.{R.W. Bailey - Chief Engineer} c. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} NW.{N. Walker - Patents}4/GS.20.12.38. 1110 Re PATENTS. We send herewith a copy of the undermentioned Provisional Specification which was filed on the 16th instant :- Flywheel with Flexible Centre. Application No.36659/38. (Mr. Chandler). N.W. | ||