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 for the week ending 31st October 1940.
| Identifier | ExFiles\Box 147\4\ scan0142 | |
| Date | 31th October 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 31st October 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title. 1939 22339 Borg and Beck Co.Ltd. Friction clutches 1940 4969 Bosch Ges. R.{Sir Henry Royce} Electromagnetic charging switches and regulators. 6019 Bendix Aviation Ignition apparatus Corporation. 6123 H.H.Chesney Production of magnesium compounds from dolomite 6585 Magnesium Production Process for the preparation of magnesium base alloys containing metals of the rare earths. Co.Ltd. 6586 " Magnesium base alloys containing metals of the cerium group of rare earths, substantially free from cerium. 6790 Scintilla Ltd. Installation for spraying liquid fuel into the air supplied to an internal combustion engine. Copies of the above specifications or extracts from them can be obtained, if desired. --------- | ||