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).
Requesting details on a patent for Air Silencers and querying if royalties were paid to General Motors.
| Identifier | ExFiles\Box 147\4\ scan0122 | |
| Date | 28th October 1940 | |
| NW.{N. Walker - Patents} from Rm.{William Robotham - Chief Engineer} 7247 patents Rm.{William Robotham - Chief Engineer}9/ML.28.10.40. Will you please let me have a patent on Air Silencers, which you got in the name of myself and Harold Whyman about 5 years ago. Did we ever pay a royalty to General Motors on this patent? Rm.{William Robotham - Chief Engineer} | ||