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 specifications not yet open to public inspection.
| Identifier | ExFiles\Box 147\2\ scan0249 | |
| Date | 22th February 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 22nd February 1940. SPECIFICATION not yet accepted which have become open to public inspection. ---------- No. Patentee. Title. 1939 13455 Chrysler Corporation Bearing member 14788 Borg-Warner Corporation Heat exchange unit. 16528 Bosch Ges. R.{Sir Henry Royce} Process and apparatus for the production of sparking plug insulators 18033 Bosch Ges. R.{Sir Henry Royce} Fuel injection nozzles for internal combustion engines 19564 Daimler Benz A.G. Multi-cylinder internal combustion engines 19937 Bosche Ges.R. Bearings for armatures of electric motors 20111 Bosche Ges.R. Liquid filters 20138 H.J.Michalk Change speed gears of the friction type. 20836 M.Prot,F.Piazzoli and J.De La{L. A. Archer} Brosse. Change speed gears. | ||