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 for the re-arrangement of cutout contact point supports, requesting the conversion of distribution boxes for testing.
| Identifier | ExFiles\Box 50\1\ Scan061 | |
| Date | 22th April 1925 | |
| To RHC.{R. H. Coverley - Production Engineer} from EFC. X4105 A EFC6/T22.4.25. X.4105B - RR. CUTOUT WITH MODIFIED CONTACT POINT SUPPORTS - A TYPE. Attached please find a sketch of the re-arrangement of cutout contact point supports by which a definite rubbing action is ensured at make and break. We hand you herewith two distribution boxes, and we should be glad if you would have these converted in accordance with the accompanying sketch and send to us for test, after which we shall desire to place them on experimental cars. EFC. | ||