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).
Outside patent searches listing recently available specifications by Claremont Haynes & Co.
| Identifier | ExFiles\Box 147\2\ scan0059 | |
| Date | 31th August 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 31st August 1939 SPECIFICATIONS which have become available (Opposition date 16th October 1939) --------------------- No. Patentee. Title. To By.{R.W. Bailey - Chief Engineer} 510,353 Hubert Sutton and Improvements in or Laurence Francis Le Brocq relating to the Protection of Magnesium and Magnesium Alloys against Corrosion " E.{Mr Elliott - Chief Engineer} 510,354 Harold Sinclair Improvements in or relating to Variable speed Power-trans- mission gearing " By.{R.W. Bailey - Chief Engineer} 510,396 General Motors Corpora- Improvements in tion. Control Mechanism for Internal Combustion Engines " E.{Mr Elliott - Chief Engineer} 510,408 Junkers Flugzeug-und- Improvements in Motorenwerke A.G and relating to Apparatus for Supplying Air to Compartments of Aircraft at High Altitudes " By.{R.W. Bailey - Chief Engineer} 510,410 " " Improvements in and relating to Com- bustion Chambers for Combustion Pro- duct engines " E.{Mr Elliott - Chief Engineer} 510,418 " " Improvements in and relating to the Driving of Aircraft Propellors. | ||