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).
List of patentees and their corresponding patent titles.
| Identifier | ExFiles\Box 147\1\ scan0231 | |
| Date | 1st July 1937 guessed | |
| No. Name of Patentee. Title. 16142 D.Mackenzie. Variable-speed Gear Mechanism. 16673 J.A.Nicholls Infinitely variable gearing. 16548 W.H.A. Thiemann. Aluminium Alloys. (I.G.Farbenindustrie) ---------------------------- 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. | ||