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).
Outside patent searches listing recent applications for the week.
| Identifier | ExFiles\Box 147\2\ scan0157 | |
| Date | 21th December 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 21st DECEMBER 1939 APPLICATIONS. No. Patentee. Title. 32613 G.Algarsson Two-pitch airscrew 32198 J.J.V. Armstrong (Bosch Ges) Starting apparatus for internal combustion engines. 32179 A.G.Bloomer Variable reduction gear 32605 Boulton Paul Aircraft Ltd., J.D. North, J.E.Hinds and C.W.Baker Loading mechanism for machine guns 32474 British Thomson Houston Co.Ltd. Heat treatment of aluminium base alloys 32440 De Havilland Aircraft Co.Ltd., and G.W.Drury Fluid pressure systems and valves therein 32568 Fairey Aviation Co.Ltd., and F.J. Ordidge Means for securing removable panels etc., on aircraft fuselages. etc. 32567 Fairey Aviation Co. Ltd., J.L.Hills and P.B.Hovell. Cathode-ray tube screens 32537 C.W.Hartmann and Aktieselakabet Brodrene Hartmann Variable power transmission mechanism 32311 Morris Motors Ltd., and G.E.Dono. Water oil etc., liquid coolers. 32312 " " " | ||