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).
Provisional patent specification for securing wheel discs.
| Identifier | ExFiles\Box 147\3\ scan0112 | |
| Date | 5th July 1938 | |
| 1247. To BY: c. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} NW.{N. Walker - Patents}3/GS.5.7.38. RE PATENTS. We send herewith a copy of the undermentioned Provisional Specification which was filed on the 2nd instant :- Securing Wheel Discs. Appln.No. 19691/38. (Mr. Grylls). We are having corrected certain ambiguities in the third paragraph on page 1 with reference to the "hub" and the "axle". N.W. | ||