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 for the week ending 20th June 1940.
| Identifier | ExFiles\Box 147\4\ scan0003 | |
| Date | 20th June 1940 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 20th June 1940. APPLICATIONS. No. Patentee. Title. 10513 Constant Speed Airscrews Ltd., and F.G.Marshall. Spinners for the hubs of airscrews 10481 Daimler Benz A.G Centrifugal pumps etc. 10382 A.H.Fletcher. Centrifugal blowers. 10522 D.Napier & Sons Ltd., and F.R.F.Ramsay High Tension ignition systems 10521 D.Napier & Son Ltd., C.H.L. Wynne, H.C.Tryon and F.R.F.Ramsay. Starting of internal combustion engines. ---------------- It should be noted that it is not possible to obtain further information regarding the following applications until or unless the applications are completed and published. ---------------- | ||