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).
List of two patents with their respective patentees and titles.
| Identifier | ExFiles\Box 147\2\ scan0115 | |
| Date | 14th November 1939 guessed | |
| No. Patentee. Title. 10330 Junkers Flugzeug-und- Aeroplanes Motorenwerke. A.G. 10347 General Motors Pumps Corporation. ------------ Copies of these, or extracts from them can be obtained if desired. | ||