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).
Letter from a patent agent concerning patent application No. 37227/38 for an 'Anti-Detonant Combustion Space'.
| Identifier | ExFiles\Box 148\1\ scan0108 | |
| Date | 18th April 1939 | |
| 1256 BRITISH, FOREIGN & COLONIAL PATENTS, TRADE MARKS & DESIGNS WALFORD & HARDMAN BROWN CHARTERED PATENT AGENTS J.{Mr Johnson W.M.} H.{Arthur M. Hanbury - Head Complaints} HARDMAN BROWN, M.A. (OXON.), A.M.I.E.E, A.I.A.E. TELEGRAMS & CABLES: PATENTS, COVENTRY. TELEPHONE: COVENTRY 3956 ROSLYN CHAMBERS, 47, WARWICK ROAD, COVENTRY, ENGLAND. OUR REF. JHHB/DR YOUR REF. ......... 18th April, 1939. Messrs. Rolls-Royce Limited, Nightingale Road, D E R B Y. FOR THE ATTENTION OF MR. W.A. ROBOTHAM. Dear Sirs, Re: YOUR PATENT APPLICATION NO. 37227/38, "ANTI-DETONANT COMBUSTION SPACE". We have today written to the Alta Car & Engineering Company Limited in reply to their letter dated the 13th instant, asking them to let us have particulars of the cylinder head or combustion space with which the piston shown on their blue-print was used, and will report to you as soon as we hear from them. Yours faithfully, Walford & Hardman Brown | ||