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).
Follow-up request for a decision on 'Lumen' piston ring pliers to inform the inventor.
| Identifier | ExFiles\Box 15\6\ Scan145 | |
| Date | 17th December 1931 | |
| S/W To Hs.{Lord Ernest Hives - Chair} from F.{Mr Friese} Copy to Jer. 8728. F18/JL.17.12.31. PISTON RING PLIERS "LUMEN". With reference to F2/JL.22.10.31 and Py2/JL.1.12.31, will you please let me have a reply re the above stating whether useless, or useful, so that I may inform the inventor and thus he may cease to trouble us. F.{Mr Friese} RECEIVED | ||