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).
British outside patent searches listing specifications of potential interest.
| Identifier | ExFiles\Box 147\4\ scan0209 | |
| Date | 1st December 1943 | |
| Sh FJH.{Fred J. Hardy - Chief Dev. Engineer} 1200 D4/1 Additional RECEIVED DEC 23 1943 OUTSIDE PATENT SEARCHES. BRITISH REPORT BY CLAREMONT HAYNES & CO. Wym.{G. Harold Whyman - Experimental Manager} Week ending 1st December 1943. SPECIFICATIONS which have become available, which may be of interest, but prints of which have not been sent. (OPPOSITION date 24th January 1944) No. Y Patentee. Title. 557,197. Schweizerische Lokomotiv-Und Maschinenfabrik. Apparatus for charging internal combustion engines by means of coarsely cleaned producer gas obtained from wood. 557,232. W.E.O'Shei. Fluid-pressure motors. For operating windscreen wipers. 557,233. W.E.O'Shei. Motors operated by differential fluid pressure. For operating windscreen wipers. 557,237 Davey Paxman & Co.Ltd., and E.P.Paxman. Valve-mechanism of internal combustion engines. The valve operating push rod is housed in a sleeve extending from the cam housing to the valve housing. This sleeve is of spring metal. Its ends fit into holes in the two housings and it can be removed or inserted by being partially collapsed or bent so as to spring out of or into position. 557,257 Fairey Aviation Co.Ltd., and F.H. Ordidge. Means for supporting the folding wings of aircraft. 557,299 Wico Electric Co. Automatically adjustable cam-operated ignition circuit-breaker. The spindle of the make and break device carries two cams which operate on the rocker arm P.T.O | ||