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 British outside patent searches for the week ending October 3rd, 1940.
| Identifier | ExFiles\Box 147\4\ scan0114 | |
| Date | 3rd October 1940 | |
| Additional OUTSIDE PATENT SEARCHES. BRITISH. REPORT BY CLAREMONT HAYNES & CO. Week ending October 3rd 1940 SPECIFICATIONS which have become available prints of which are not sent herewith but which may also be of interest. (Opposition date 14th November 1940 ) No. Patentee. Title. 525,682 Cleveland Graphite Bearings. Bronze Co. Bearing is made of coating of polymerised resin in which are incorporated glass fibre to give it strength and a heat resisting substance such as mica. 525,721 H.Briand. Devices for regulating the action of brakes. Brakes are operated by controlling members which are operated upon through a cam device by the steering gear so as to provide differences of braking effort on the various wheels. 525,802 F.S.Saunders. Apparatus for testing sparking plugs. This apparatus consists of a fixed frame, a handle pivotally mounted on the frame moving in a vertical plane, a compression chamber which receives the plug which is locked in it by a spring actuated by the handle, means secured to the handle for supplying air to the compression chamber and means connected to the handle for establishing an electric circuit through the plug all being actuated in predetermined sequence as the handle is moved downwards. | ||