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 for the week ending 18th April 1940.
| Identifier | ExFiles\Box 147\2\ scan0302 | |
| Date | 18th April 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 18th April 1940. APPLICATIONS. No. Patentee. Title. 6602 T.Hamilton Adams. Centrifugal casting of metals. 6603 " Production of aluminium and silicon and alloys thereof 6730 Bristol AeroplaneCo. Ltd., E.C.Mansell and S.K.Hambling Sparking plugs for internal combustion engines. 6936 Broom & Wade Ltd., and H.S.Broom. Compressors, blowers etc. 6937 " " 6698 Firestone Tire & Rubber Co., Vehicle suspensions. 6709 J.T.Johnson Variable speed gear. 6585 Magnesium Production Co.Ltd. Process for preparation of magnesium base alloys containing metals of rare earths 6586 " Magnesium base alloys containing metals of cerium group of rare earths substantially free from cerium. 6869 L.Renault Arrangements for controlling brakes with interposition of a servo-brake. 6790 Scintilla Ltd., Installation for spraying liquid fuel into the air supplied to an internal combustion engine. 6926 " Internal combustion engine installation with suction gas producer. | ||