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).
Blueprint for a modified valve spring washer with an oil seal.
| Identifier | ExFiles\Box 107\2\ scan0040 | |
| Date | 23th August 1938 | |
| ECD 846 CJDH for MR KLINGERITE SEALING WASHER PRESSED INTO POSITION AFTER ASSEMBLY OF VALVE SPRING INSIDE DIA. OF WASHER .312 OUTSIDE DIA. OF WASHER .500 MATERIAL SIMILAR TO E 87717 ROLLS-ROYCE LTD. PRINT ROOM AUG 23 1938 DERBY MODIFIED VALVE SPRING WASHER WITH OIL SEAL SCALES 1/2, 2/1 Wr III & B III ECD 846 Hughes 23-8-38 | ||