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 and applications for the week ending 4th January 1940.
| Identifier | ExFiles\Box 147\2\ scan0167 | |
| Date | 4th January 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 4th January 1940. APPLICATIONS. No. Patentee. Title. 33111 E.Ashworth Hydraulically operated variable speed mechanism 33041 L.G.Bowen Speed reduction devices 74 Fabbrica Automòbile Friction Clutches Isotta Fraschini. 45 T.Hindmarch and Modern Power-transmission Wheel Drive.Ltd. mechanism 194 O.D.North, P.C.Hugh Construction and arrange- and Scammell Lorries ment of multi-ratio Ltd. gear box for motor vehicles. 32992 T.P. de Paravicini Cooling fins for air cooled cylinders of internal combustion eninge 32993 " Air-cooled cylinders of internal combustion engines 33015 Vauxhall Motors Ltd., Gas cleaner for use and D.B.Foster. 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. | ||