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. on outside patent searches, listing specifications with an opposition date of 19th August 1940.
| Identifier | ExFiles\Box 147\4\ scan0007 | |
| Date | 5th July 1940 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 5th July 1940 SPECIFICATIONS which have become available (Opposition date 19th August 1940) No. Patentee Title To E 521,892 H.{Arthur M. Hanbury - Head Complaints} R.{Sir Henry Royce} Ricardo Improvements in or relating to Reciprocating Scavenging Pumps of two-stroke internal combustion engines "D" 521,900 F.{Mr Friese} Porsche Improvements in the manufacture of vehicle and aircraft bodies "E 521,925 Bayerische Motoren Method and device for regulating the quantity of fuel injected into the cylinders of internal combustion engines Werke Akt.Ges. "E 521,950 Bayerische Motoren Improvements in or relating to Gearing for driving the valve push rods and the oil pumps of internal combustion engines Werke Akt.Ges. "E 522,001 H.{Arthur M. Hanbury - Head Complaints} R.{Sir Henry Royce} Ricardo Improvements in or relating to the scavenging and charging of the cylinders of two-stroke internal combustion engines. "E 522,002 J.{Mr Johnson W.M.} E.{Mr Elliott - Chief Engineer} Sherlock and Improvements in or relating to Thermostatic valves The British Thermostat Co.Ltd. "E 522,024 D.{John DeLooze - Company Secretary} Napier & Sons Ltd. Improvements in or relating to Constructions incorporating a Scraper Ring. H.C. Tyron and L. F.{Mr Friese} Hall "D" 522,036 Auto Union Akt.Ges. Improvements in or relating to Universal couplings. | ||