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, listing specifications open for public inspection.
| Identifier | ExFiles\Box 147\2\ scan0041 | |
| Date | 25th May 1939 | |
| 646 e/ou 2/6 4rd OUTSIDE PATENT SEARCHES. -------- REPORT BY CLAREMONT HAYNES & CO. Week ending 25th May 1939 SPECIFICATIONS not yet accepted which have become open to public inspection -------- No. Patentee. Title. 30941 F.Porsche Automobile chassis 31469 Maschinenfabrik Scavenging and super- Augsburg-Nurnberg A.G charging blower for internal-combustion engines,particularly for two-stroke Diesel aero-engines 32243 G.Algarsson Variable-pitch propellers. 32571 Soc.Auxiliaire D'Indus- Speed-reducing gear trie. 32598 Auto Union Akt.Ges Electro-magnetically actuated indicator for the direction of travel suitable for motor vehicles 32849 Compagnie de Produits Process for the treat- Chimiques et Electrometall- ment of surfaces urgiques Alais,Froges,et consisting of alumin- Camarque ium or aluminium alloys -------- Copies of these, or extracts from them can be obtained if desired. | ||