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 recently available patent specifications.
| Identifier | ExFiles\Box 147\2\ scan0296 | |
| Date | 18th April 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 18th April 1940 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. --------- (Opposition dated 3rd June 1940) ----------- No. Patentee. Title. T. HL.519,160 Isami Igarashi Improvements in Compound and Shinkichi Plates of Aluminium Hagashio. Alloys. " D~519,162 Bendix Aviation Improvements in Brakes. Corporation. " E.{Mr Elliott - Chief Engineer} 519,188 R.{Sir Henry Royce} Bosch G.m.b.h Improvements in or relating to Screening Caps for Sparking Plugs. " D~ 519,242 " Improvements in or relating to Auxiliary Air Admission Devices for Internal Combustion Engines. " E.{Mr Elliott - Chief Engineer} 519,261 John William Smith Improvements relating to Variable Pitch Pro- pellers for Aircraft. " E.{Mr Elliott - Chief Engineer} 519,267 " " Improvements in Aeron- autical Propeller Blade Mountings. " E.{Mr Elliott - Chief Engineer} 519,285 The British Thomson- Improvements in and Houston Co.Ltd. relating to Engine Starting Mechanism. " D.519,296 Daimler Benz A.G Improvements in and connected with Inde- pendent wheel suspensions " HL.519,304 Georg Von Giesche's Improvements in Magnesium Erben. Alloys " DA.{Bernard Day - Chassis Design}519,316 Daimler-Benz A.G Improvements in and connected with the Guidance and Springing of Vehicle Axles. | ||