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).
The modification of a contact breaker arm for the 23-EX distributor.
| Identifier | ExFiles\Box 61b\1\ scan0068 | |
| Date | 10th February 1930 | |
| RHC.{R. H. Coverley - Production Engineer} from EFC c. Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} X7690 COPY EFC12/AD10.2.30. X. 7690. MODIFIED CONTACT BREAKER ARM. X.5690 We wish to incorporate the modified contact breaker arm on the distributor for 23-EX, for this purpose will you please have distributor sent to Mr.Brock. The modification consists of a slight alteration, this being made on production to give a better depth of thread for the contact point screw. EFC. HEW. | ||