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).
Sketch of a self-adjusting tappet of the mechanical type.
| Identifier | ExFiles\Box 17\6\ Scan174 | |
| Date | 1st February 1934 | |
| SKETCH OF SELF-ADJUSTING TAPPET. (MECHANICAL TYPE) BALL POINT OF CONTACT. CAP B. EXTERNAL CAP C. HELICAL SPRING D.{John DeLooze - Company Secretary} A ROLLS-ROYCE, LTD PRINT ROOM FEB 1 1934 DERBY, | ||