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 recently available specifications.
| Identifier | ExFiles\Box 147\3\ scan0123 | |
| Date | 4th August 1938 | |
| 646. OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 4th August 1938. SPECIFICATIONS which have become available (Opposition date 19th September 1938) -------- No. Patentee. Title. [Handwritten annotation] 488,411 Zavody Ringhoffer-Tatra A.S. Improvements in Mountings for the Steering Road Wheels of Vehicles. [Handwritten annotation] 488,441 Schweizerische Lokomo-tivmaschinenfabrik Improvements in or relating to Casings for Rotary Slide Vane or Rolling Piston Com-pressors. [Handwritten annotation] 488,477 Societe d'Inventions Aeronautiques et Mecaniques Improvements in or relating to Variable pitch Propellers. ---------------- | ||