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 from Claremont Haynes & Co detailing outside patent searches and specifications which have become available.
| Identifier | ExFiles\Box 147\2\ scan0301 | |
| Date | 25th April 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 25th April 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. (Opposition date 10th June 1940.) No. Patentee. Title. To No 519,392. Clemens August Voigt. Improvements in and relating to the Suspension of Motors or Gear Boxes. Da{Bernard Day - Chassis Design} 519,442. Robert Bosch G.m.b.H Improvements in or relating to Valves for Fluid Pressure Brakes. E 519,535 Dr.Ing.e.h.Dr Phil. Ernst Heinkel. Improvements in or relating to Riveting Machines. E 519,562 The Bristol Aeroplane Co. and A.H.R.Fedden Improvements relating to Fluid-transmission Circuits in Variable-pitch-Airscrews. NL 519,582 B.B.Pelly Improvements in or relating to Aluminium Alloys and to Pistons and Piston Rings made therefrom Da{Bernard Day - Chassis Design} 519,608 Daimler-Benz Improvements in and connected with the Guidance & Springing of Vehicle Axles. | ||