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 available specifications for the week.
| Identifier | ExFiles\Box 147\3\ scan0103 | |
| Date | 16th June 1938 | |
| 646. OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 16th June 1938. SPECIFICATIONS which have become available (Opposition date 1st August 1938) ----------- No. Patentee. Title. E 485,547. Robert Bosch A.G. Improvements in Charging Blowers for Internal Combustion Engines. By 485,267 Max Goldschmidt Improvements in Wheel Suspensions for Motor and like vehicles by 485,534 Dr, Ing. H.C.F.Porsche Improvements in and relating to the Grinding of Cams and the like G.m.b.H. E 485,383 The Bristol Aeroplane Improvements in Centrifugal Compressors. Co.Ltd and A.H.R.Fedden By 485,292 Durener Metallwerke A.G. Process of Manufacturing Corrosion-resistant Precipitation-hardenable Clad Aluminium Alloys. (Communicated to W.H.A.Thiemann) | ||