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 applications for the week ending 30th November 1939.
| Identifier | ExFiles\Box 147\2\ scan0140 | |
| Date | 30th November 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 30th NOVEMBER 1939 APPLICATIONS. No. Patentee. Title. 30959 J.R.C. August and D.K.Hewison. Power transmission systems. 30960 " Variable speed gearing 31077 Boulton Paul Aircraft Ltd and J.D. North Manufacture of sheet metal articles. 30638 J.H.Bovey Variable-pitch air-screws. 30884 E.Windsor-Bowen and C.H.R. Gower. Anodic treatment of aluminium and its alloys 30756 A.E.M.Lepetit Clutches. 30752 Serck Radiators Ltd., and E.Garner. Oil coolers 30799 Vauxhall Motors Ltd., A.Taub. D.B. and M.{Mr Moon / Mr Moore} Platt. Gas producer for use with internal combustion engines ----------------- It should be noted that it is not possible to obtain further information regarding the above until or unless the applications are completed and published. ----------------- | ||