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).
Summary list of patents with numbers, patentees, titles, and brief explanations.
| Identifier | ExFiles\Box 147\4\ scan0024 | |
| Date | 6th August 1940 guessed | |
| NO. Patentee Title 522,741 G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Cattaneo and G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Cattaneo Cylinder assemblies of liquid-cooled petrol engines (this concerns a joint between a head and jacket in a liquid cooled arrangement with wet liners The cylinder jacket is joined to head and liner by resilient joints) 522,751 Hardy Spicer & Co.Ltd. Propeller shaft assemblies having intermediate supporting bearings and T.F. Green (for a form of universal joints half way along a Cardan shaft) 522,861 J.{Mr Johnson W.M.} J.{Mr Johnson W.M.} V.{VIENNA} Armstrong Exhaust-gas systems for internal-combustion engines (deals with the shape of an exhaust manifold as a gradually expanding pipe which may have a venturi in it) 522,927 Soc. Anon. Francaise due Brake-transmission mechanism for motor vehicles Ferodo (an arrangement of levers by which front and rear brakes are actuated simultaneously by the same brake pedal.) ------------------- | ||