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 available specifications.
| Identifier | ExFiles\Box 147\2\ scan0219 | |
| Date | 25th January 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO WEEK ENDING 25th January 1940. SPECIFICATIONS which have become available. ---------- (Opposition date 11th March 1940) ---------- No. Patentee. Title. HL 516,231 The Birmingham Aluminium Improved Method Casting (1903) Company of Casting Metal Limited and Percy Ingots and Pritchard. Billets. E.{Mr Elliott - Chief Engineer} 516,243 Bendix Aviation Cor- Improvements in poration. or relating to Distributors for Magneto Generators. Da{Bernard Day - Chassis Design} 516,274 Borg & Beck Co.Ltd. Improvements in and Harry Armitage. or relating to Friction Clutches. ---------- | ||