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).
Outside patent searches listing recently available specifications.
| Identifier | ExFiles\Box 147\3\ scan0009 | |
| Date | 11th November 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th November 1937. SPECIFICATIONS which have become available. (Opposition date 27th December 1937.) -------------------- No. Name of Patentee Title. 473,378 Borg and Beck Company Improvements in or Ltd and Charles William relating to Clutches. Higgs. 473,391 Robert Melling Stephens Improvements in Automatic Variable Pitch Propellers. 473,448 The Fairey Aviation Co. Improved Means for Ltd and Archibald Graham Starting Internal Forsyth. Combustion Engines. 473,462 Dr Ewald Hering Improvements relat- ing to Change-speed Gear. 473,541 John Leslie Stableford Improvements in or relating to Suspen- sion Systems for Vehicles. 473,601 Menasco Manufacturing Multiple Motor Co. Drive for Aircraft. 473,609 William Alfred Duffield Improvements in Semi-automatic variable speed power transmission -------------------- | ||