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 available patent specifications for the week ending 11th March 1937.
| Identifier | ExFiles\Box 147\1\ scan0130 | |
| Date | 11th March 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 26th April 1937) -------- Week ending 11th March 1937. ------------------------- No. Name of Patentee. Title. 461,007. Maldon Cavendish Harley Improvements in or relating to Air-screws. 461,104 Victor Krosta Process for the Manufacture of Precision Castings from Metals and Alloys of High Melting Point. 461,107 Vereinigte-Leichtmetall-Werke Gesellschaft mit Improvements in or relating to Clad Aluminium Alloys and Method of Manufacturing Same. Beschrankter Haftung 461,115 Charles Hardy Inc., Improvements in and relating to Refining or Alloying of Metals. ------------------------- | ||