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).
Outside patent searches listing available specifications.
| Identifier | ExFiles\Box 147\4\ scan0015 | |
| Date | 17th July 1940 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAIRMONT HAYNES & CO. WEEK ENDING 17th July 1940 SPECIFICATIONS which have become available (Opposition date 2nd September 1940) ---------------------------------- No. Patentee Title T o E 522,415 D.{John DeLooze - Company Secretary} Napier & Son Ltd., Improvements in or relating to Flexible supports F.B. Halford, C.F. Vickers ..HL 522,475 The Bristol Aeroplane Co. Improvements in the Ltd. and E.R. Gadd and Manufacture of Nitrided H.{Arthur M. Hanbury - Head Complaints} Keates steel articles. ..E 522,519 J.{Mr Johnson W.M.} N. Kiep and H.{Arthur M. Hanbury - Head Complaints} Sinclair Improvements in Friction Clutches "HL 522,571 J.{Mr Johnson W.M.} Frasch Electrolytic production of Protective coatings on aluminium ..E 522,592 E.{Mr Elliott - Chief Engineer} Dodson Improvements in means for controlling aircraft engines ..E 522,604 Olaer Patent Co. Improvements in Propellers with variable pitch ..D 522,613 Daimler-Benz Akt. Ges. Improvements in frame Structures for Motor Road Vehicles D 522,624 Do. Do. D 493,206 Harold Sinclair, R.C. Improvements in Power Clerk transmission mechanism. ------------------- | ||