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).
Report by Claremont Haynes & Co. on outside patent searches for the week ending 11th April 1940.
| Identifier | ExFiles\Box 147\2\ scan0293 | |
| Date | 11th April 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th April 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ---------- No. Patentee. Title. 1939. 33218 Eclipse Aviation Corporation. Rotation control mechanism. 13006 Magnesium Elektron Ltd. Process for the production of protective layers on aluminium or aluminium alloys or magnesium or magnesium alloys. 13156 A.Gerselik. Power transmission gearing. 16028 Fiat Soc.Anon. Multicylinder internal combustion engines of the V-type particularly for aircraft. 18209 O.Kiesel and H.Arquint Control gear for explosion or internal combustion engines. 20302 Lancia & Cie Fabrica Auto-Mobillitorino Soc. Anon. Combustion in internal combustion engines with fuel injection. 20993 Maybach-Motorenbau Ges. Device with a hydraulic circulation system connected with a hydraulically actuated friction coupling in particular for motor vehicles. | ||