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).
Patent search report by Claremont Haynes & Co. listing specifications open to public inspection.
| Identifier | ExFiles\Box 147\2\ scan0277 | |
| Date | 28th March 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 28th March 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title. 11963 Magnesium Elektron.Ltd Process for the surface treatment of magnesium and magnesium base alloys. 18661 Junkers Flugzeug- Utilization of the und-Motorenwerke exhaust gas energy A.G. of aircraft engines for propulsion purposes. 22029 I.G.Farbenindustrie Process of heat A.G. treating metals, especially aluminium base alloys. 22662 Junkers Flugzeug- Utilization of the und Motorenwerke exhaust gas energy A.G. of aircraft engines for propulsion purposes 23388 " Alloys for use in sliding contact machine parts. 24989 " Apparatus for automatically governing internal combustion engines 22729 Bendix Aviation Rate of climb Corporation. responsive means. 23418 Soc.Anon des Variable pitch Avions M.Bloch. airscrews. | ||