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 by Claremont Haynes & Co. on outside patent searches and applications for a specific week.
| Identifier | ExFiles\Box 147\2\ scan0006 | |
| Date | 12th January 1939 | |
| 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 12th January 1939 APPLICATIONS. No. Patentee. Title. 904 Arado Flugzeugwerke-Ges Driving mechanism for the airscrews of aircraft. 502 Bayerische Motoren Werke A.G. Springing of motor vehicles 892 Boulton Paul Aircraft Ltd., A.Doe and A.V. Piper. Construction of pistons 450 Bristol Aeroplane Co., Ltd and R.Ponting Apparatus for increasing etc., fluid pressure. 451 Bristol Aeroplane Co.Ltd., F.M.Owner and J.W.Copley Cooling arrangements for aircraft engines 902 Hunt and Turner Ltd and R.C.S.Jamie Suspension of the road wheels of vehicles 644 Lagonda Motors Ltd., and C.W.Sewell Change speed gearing 916 F.Porsche Steering arrangements for motor vehicles 767 Rover Co.Ltd., and J.Swaine. Spark-ignited internal combustion engines 578 R.D.Sadler Variable speed gearing 909 J.T.Slaughter Airscrews 846 N.Sluyter Resilient suspension systems P.T.O | ||