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).
Patent claims for an internal combustion engine design.
| Identifier | ExFiles\Box 147\4\ scan0153 | |
| Date | 17th October 1938 | |
| 4 505,895 4. An internal combustion engine as claimed in Claim No. 1 or 2 or 3 in which the piston has a raised projection which at top dead centre projects into the inlet portion of the combustion chamber. 5. An internal combustion engine as claimed in Claim No. 2 with a combustion chamber substantially as described with reference to Figures 1, 2, 3 and 4 of the accompanying drawings. 6. An internal combustion engine as claimed in Claim No. 2 with a combustion chamber substantially as described with reference to Figures 5 and 6 of the accompanying drawings. Dated the 17th day of October, 1938. CLAREMONT HAYNES & CO., Vernon House, Sicilian Avenue, Bloomsbury Square, London, W.C.1, Applicants Solicitors. Leamington Spa: Printed for His Majesty's Stationery Office, by the Courier Press.—1939. | ||