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).
Report from Claremont Haynes & Co listing outside patent applications.
| Identifier | ExFiles\Box 147\1\ scan0240 | |
| Date | 1st July 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 1st July 1937. These are not yet available. W.R.H APPLICATIONS. No. Name of Patentee. Title. 17730 Aluminium Laboratories Ltd. Thermal treatment of aluminium etc., 18020 W.H.V.Clarke and Boulton Paul Aircraft Ltd Chains. 18181 Bretzsnajder. S Manufacture of aluminium sulphate. GRY{Shadwell Grylls} 17874 British Sangamo Co.Ltd Gear changing mechanism 17936 Daimler-Benz Akt-Ges Electrical welding apparatus. 18145 C.Elder Starting of automobiles. 17663 General Electric Co Ltd. Alloys 17709 " " " " Motor vehicle bodies. GRY.{Shadwell Grylls} 18157 S.B.McKenzie Variable speed gearing 17718 K.Nogata Process for rendering aluminium etc anti-corrosive. NRC.{N. R. Chandler} 17775 A.F.Nash Clutch mechanism. 18186 Radiowerk E.Schrack Manufacture of aluminium of large reactive surface. 18187 " " " " 18188 (cognate with 18186) 17784 L.Renault Hydraulic servo-brakes for motor vehicles. 17721 F.G.Steuart Airscrews for aircraft etc., R-17836 17836 L.Taylor Friction clutches | ||