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).
Committee meeting notes regarding instructions for the manufacture of modified springs and washers for a valve spindle.
| Identifier | ExFiles\Box 80\3\ scan0109 | |
| Date | 28th November 1911 | |
| by .2". The Committee agreed that Mr Swetham should instruct a suitable quantity of these springs with a larger diameter of coil, to be fitted with the ordinary stepped type of washer, with the bearing surface on the valve spindle proportionate to the diameter of coil. Mr Swetham informed the Committee that he had already issued instructions for spring washers having an increased bearing surface on the valve spindle as previously arranged by the Committee. Mr Wormald promised to report later on the progress of these parts. | ||