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).
Release note for 30 K.L.G. aeroplane sparking plugs type 618 for experimental purposes.
| Identifier | ExFiles\Box 58\3\ Scan118 | |
| Date | 30th August 1929 | |
| The Robinhood Engineering Works, Limited, PUTNEY VALE, LONDON, S.W.15. Telephone: PUTNEY 2132-3 To Messrs. Rolls-Royce Limited, Nightingale Road, DERBY. 30.8.29. K.L.G. ref. A.25786. RELEASE NOTE No. K.L.G. 1445 30 K.L.G. Aeroplane Sparking Plugs type 618 For the attention of Mr. Hives. I hereby certify that the whole of the Sparking Plugs covered by this Advice Note and Certificate are in accordance with B.E.S.A. Specification E 9, and have been tested and inspected in accordance with the requirements of the Deputy Director of Aeronautical Inspection, under whose authority this Certificate is issued, Reference No. 491670/24. For experimental purposes only. For and on behalf of K.L.G. Sparking Plugs, Limited formerly THE ROBINHOOD ENGINEERING WORKS, LTD. C.J. Carington Director. [Header Logos Text] NATIONAL SCHEME FOR DISABLED MEN THE SOCIETY OF MOTOR MANUFACTURERS & TRADERS LTD THE KLG SPARKING PLUG THE SOCIETY OF BRITISH AIRCRAFT CONSTRUCTORS SBOAC MEMBER OF THE FEDERATION OF BRITISH INDUSTRIES | ||