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. detailing outside patent search applications for a specific week.
| Identifier | ExFiles\Box 147\2\ scan0257 | |
| Date | 29th February 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 29th February 1940. APPLICATIONS. No. Patentee. Title. 3647 L.E.Baynes and A.Munts & Co.Ltd. Airscrews. 3693 R.Bosch Ges. Production of transparent oxide coatings on aluminium or aluminium alloys. 3560 Brissonet. P Planetary gearing 3522 Y.Leverick Change speed gear of the universally variable type 3617 Magnesium Elektron Ltd. H.R.Leech and S.E.Matthews. Metallurgical processes 3511 D.Napier & Sons Ltd. and F.B.Halford Packing rings 3409 W.E.J. Trask Airscrews,propellers. etc., 3529 Vauxhall Motors Ltd., and A.Taub Manifold for 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. ----------------- | ||