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 searches and applications.
Identifier | ExFiles\Box 147\2\ scan0324 | |
Date | 2nd May 1940 | |
OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd May 1940. APPLICATIONS. No. Patentee. Title. 7580 Aktienbolaget Nydals Gjuteri och Mekaniska Verkstad. Variable speed transmission 7548 Borg & Beck Ltd. Clutch plates. 7739 " " Operating mechanism for friction clutches. 7740 " " Friction clutches. 7741 " " Driven plates for friction clutches. 7495 Boulton Paul Aircraft Ltd and J.H.Cox. Electric impulse counters 7496 " " Machine guns 7778 Bristol Aeroplane Co. Ltd., W.Betteridge and E.R.Gadd. Manufacture of austenitic steel articles. 7779 " " Bearings. 7780 Bristol Aeroplane Co.Ltd and J.Wotton. Guns and gun turrets for aircraft. 7674 Bristol Aeroplane Co.Ltd., L.G.Fuse and J.Wotton Servo apparatus 7858 G.M.Clark. Centralised lubricating installations. 7554 Ford Motor Co.Ltd., Cupola type furnace construction. 7667 Sangamo Weston Ltd. and A.H.Wickham. Gear change devices. | ||